291122240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29347}}^1$

素因数の和:29395

約数の個数: 56

約数和(自身を含む): 715621632

約数和(自身を除く): 424499392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 29347, 58694, 117388, 146735, 234776, 293470, 469552, 586940, 909757, 939104, 1173880, 1819514, 1878208, 2347760, 3639028, 4548785, 4695520, 7278056, 9097570, 9391040, 14556112, 18195140, 29112224, 36390280, 58224448, 72780560, 145561120, 291122240]

約数ペア:

[(1, 291122240), (2, 145561120), (4, 72780560), (5, 58224448), (8, 36390280), (10, 29112224), (16, 18195140), (20, 14556112), (31, 9391040), (32, 9097570), (40, 7278056), (62, 4695520), (64, 4548785), (80, 3639028), (124, 2347760), (155, 1878208), (160, 1819514), (248, 1173880), (310, 939104), (320, 909757), (496, 586940), (620, 469552), (992, 293470), (1240, 234776), (1984, 146735), (2480, 117388), (4960, 58694), (9920, 29347)]