25114519960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4153}}^1$

素因数の和:4365

約数の個数: 128

約数和(自身を含む): 60864408000

約数和(自身を除く): 35749888040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 109, 146, 152, 190, 218, 292, 365, 380, 436, 545, 584, 730, 760, 872, 1090, 1387, 1460, 2071, 2180, 2774, 2920, 4142, 4153, 4360, 5548, 6935, 7957, 8284, 8306, 10355, 11096, 13870, 15914, 16568, 16612, 20710, 20765, 27740, 31828, 33224, 39785, 41420, 41530, 55480, 63656, 78907, 79570, 82840, 83060, 151183, 157814, 159140, 166120, 302366, 303169, 315628, 318280, 394535, 452677, 604732, 606338, 631256, 755915, 789070, 905354, 1209464, 1212676, 1511830, 1515845, 1578140, 1810708, 2263385, 2425352, 3023660, 3031690, 3156280, 3621416, 4526770, 5760211, 6047320, 6063380, 8600863, 9053540, 11520422, 12126760, 17201726, 18107080, 23040844, 28801055, 33045421, 34403452, 43004315, 46081688, 57602110, 66090842, 68806904, 86008630, 115204220, 132181684, 165227105, 172017260, 230408440, 264363368, 330454210, 344034520, 627862999, 660908420, 1255725998, 1321816840, 2511451996, 3139314995, 5022903992, 6278629990, 12557259980, 25114519960]

約数ペア:

[(1, 25114519960), (2, 12557259980), (4, 6278629990), (5, 5022903992), (8, 3139314995), (10, 2511451996), (19, 1321816840), (20, 1255725998), (38, 660908420), (40, 627862999), (73, 344034520), (76, 330454210), (95, 264363368), (109, 230408440), (146, 172017260), (152, 165227105), (190, 132181684), (218, 115204220), (292, 86008630), (365, 68806904), (380, 66090842), (436, 57602110), (545, 46081688), (584, 43004315), (730, 34403452), (760, 33045421), (872, 28801055), (1090, 23040844), (1387, 18107080), (1460, 17201726), (2071, 12126760), (2180, 11520422), (2774, 9053540), (2920, 8600863), (4142, 6063380), (4153, 6047320), (4360, 5760211), (5548, 4526770), (6935, 3621416), (7957, 3156280), (8284, 3031690), (8306, 3023660), (10355, 2425352), (11096, 2263385), (13870, 1810708), (15914, 1578140), (16568, 1515845), (16612, 1511830), (20710, 1212676), (20765, 1209464), (27740, 905354), (31828, 789070), (33224, 755915), (39785, 631256), (41420, 606338), (41530, 604732), (55480, 452677), (63656, 394535), (78907, 318280), (79570, 315628), (82840, 303169), (83060, 302366), (151183, 166120), (157814, 159140)]