13306540280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{18749}}^1$

素因数の和:20384

約数の個数: 64

約数和(自身を含む): 32683500000

約数和(自身を除く): 19376959720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1613, 3226, 6452, 8065, 12904, 16130, 17743, 18749, 32260, 35486, 37498, 64520, 70972, 74996, 88715, 93745, 141944, 149992, 177430, 187490, 206239, 354860, 374980, 412478, 709720, 749960, 824956, 1031195, 1649912, 2062390, 4124780, 8249560, 30242137, 60484274, 120968548, 151210685, 241937096, 302421370, 332663507, 604842740, 665327014, 1209685480, 1330654028, 1663317535, 2661308056, 3326635070, 6653270140, 13306540280]

約数ペア:

[(1, 13306540280), (2, 6653270140), (4, 3326635070), (5, 2661308056), (8, 1663317535), (10, 1330654028), (11, 1209685480), (20, 665327014), (22, 604842740), (40, 332663507), (44, 302421370), (55, 241937096), (88, 151210685), (110, 120968548), (220, 60484274), (440, 30242137), (1613, 8249560), (3226, 4124780), (6452, 2062390), (8065, 1649912), (12904, 1031195), (16130, 824956), (17743, 749960), (18749, 709720), (32260, 412478), (35486, 374980), (37498, 354860), (64520, 206239), (70972, 187490), (74996, 177430), (88715, 149992), (93745, 141944)]