7906240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 19458432

約数和(自身を除く): 11552192

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, 797, 992, 1240, 1594, 1984, 2480, 3188, 3985, 4960, 6376, 7970, 9920, 12752, 15940, 24707, 25504, 31880, 49414, 51008, 63760, 98828, 123535, 127520, 197656, 247070, 255040, 395312, 494140, 790624, 988280, 1581248, 1976560, 3953120, 7906240]

約数ペア:

[(1, 7906240), (2, 3953120), (4, 1976560), (5, 1581248), (8, 988280), (10, 790624), (16, 494140), (20, 395312), (31, 255040), (32, 247070), (40, 197656), (62, 127520), (64, 123535), (80, 98828), (124, 63760), (155, 51008), (160, 49414), (248, 31880), (310, 25504), (320, 24707), (496, 15940), (620, 12752), (797, 9920), (992, 7970), (1240, 6376), (1594, 4960), (1984, 3985), (2480, 3188)]