39871120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 103386240

約数和(自身を除く): 63515120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1543, 1615, 2584, 3086, 3230, 5168, 6172, 6460, 7715, 12344, 12920, 15430, 24688, 25840, 26231, 29317, 30860, 52462, 58634, 61720, 104924, 117268, 123440, 131155, 146585, 209848, 234536, 262310, 293170, 419696, 469072, 498389, 524620, 586340, 996778, 1049240, 1172680, 1993556, 2098480, 2345360, 2491945, 3987112, 4983890, 7974224, 9967780, 19935560, 39871120]

約数ペア:

[(1, 39871120), (2, 19935560), (4, 9967780), (5, 7974224), (8, 4983890), (10, 3987112), (16, 2491945), (17, 2345360), (19, 2098480), (20, 1993556), (34, 1172680), (38, 1049240), (40, 996778), (68, 586340), (76, 524620), (80, 498389), (85, 469072), (95, 419696), (136, 293170), (152, 262310), (170, 234536), (190, 209848), (272, 146585), (304, 131155), (323, 123440), (340, 117268), (380, 104924), (646, 61720), (680, 58634), (760, 52462), (1292, 30860), (1360, 29317), (1520, 26231), (1543, 25840), (1615, 24688), (2584, 15430), (3086, 12920), (3230, 12344), (5168, 7715), (6172, 6460)]