4414972880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1780231}}^1$

素因数の和:1780275

約数の個数: 40

約数和(自身を含む): 10595940864

約数和(自身を除く): 6180967984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1780231, 3560462, 7120924, 8901155, 14241848, 17802310, 28483696, 35604620, 55187161, 71209240, 110374322, 142418480, 220748644, 275935805, 441497288, 551871610, 882994576, 1103743220, 2207486440, 4414972880]

約数ペア:

[(1, 4414972880), (2, 2207486440), (4, 1103743220), (5, 882994576), (8, 551871610), (10, 441497288), (16, 275935805), (20, 220748644), (31, 142418480), (40, 110374322), (62, 71209240), (80, 55187161), (124, 35604620), (155, 28483696), (248, 17802310), (310, 14241848), (496, 8901155), (620, 7120924), (1240, 3560462), (2480, 1780231)]