1038373520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{418699}}^1$

素因数の和:418743

約数の個数: 40

約数和(自身を含む): 2492102400

約数和(自身を除く): 1453728880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 418699, 837398, 1674796, 2093495, 3349592, 4186990, 6699184, 8373980, 12979669, 16747960, 25959338, 33495920, 51918676, 64898345, 103837352, 129796690, 207674704, 259593380, 519186760, 1038373520]

約数ペア:

[(1, 1038373520), (2, 519186760), (4, 259593380), (5, 207674704), (8, 129796690), (10, 103837352), (16, 64898345), (20, 51918676), (31, 33495920), (40, 25959338), (62, 16747960), (80, 12979669), (124, 8373980), (155, 6699184), (248, 4186990), (310, 3349592), (496, 2093495), (620, 1674796), (1240, 837398), (2480, 418699)]