77452880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31231}}^1$

素因数の和:31275

約数の個数: 40

約数和(自身を含む): 185892864

約数和(自身を除く): 108439984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31231, 62462, 124924, 156155, 249848, 312310, 499696, 624620, 968161, 1249240, 1936322, 2498480, 3872644, 4840805, 7745288, 9681610, 15490576, 19363220, 38726440, 77452880]

約数ペア:

[(1, 77452880), (2, 38726440), (4, 19363220), (5, 15490576), (8, 9681610), (10, 7745288), (16, 4840805), (20, 3872644), (31, 2498480), (40, 1936322), (62, 1249240), (80, 968161), (124, 624620), (155, 499696), (248, 312310), (310, 249848), (496, 156155), (620, 124924), (1240, 62462), (2480, 31231)]