1976560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 4749696

約数和(自身を除く): 2773136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 797, 1240, 1594, 2480, 3188, 3985, 6376, 7970, 12752, 15940, 24707, 31880, 49414, 63760, 98828, 123535, 197656, 247070, 395312, 494140, 988280, 1976560]

約数ペア:

[(1, 1976560), (2, 988280), (4, 494140), (5, 395312), (8, 247070), (10, 197656), (16, 123535), (20, 98828), (31, 63760), (40, 49414), (62, 31880), (80, 24707), (124, 15940), (155, 12752), (248, 7970), (310, 6376), (496, 3985), (620, 3188), (797, 2480), (1240, 1594)]