99405280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47791}}^1$

素因数の和:47819

約数の個数: 48

約数和(自身を含む): 252915264

約数和(自身を除く): 153509984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 47791, 95582, 191164, 238955, 382328, 477910, 621283, 764656, 955820, 1242566, 1529312, 1911640, 2485132, 3106415, 3823280, 4970264, 6212830, 7646560, 9940528, 12425660, 19881056, 24851320, 49702640, 99405280]

約数ペア:

[(1, 99405280), (2, 49702640), (4, 24851320), (5, 19881056), (8, 12425660), (10, 9940528), (13, 7646560), (16, 6212830), (20, 4970264), (26, 3823280), (32, 3106415), (40, 2485132), (52, 1911640), (65, 1529312), (80, 1242566), (104, 955820), (130, 764656), (160, 621283), (208, 477910), (260, 382328), (416, 238955), (520, 191164), (1040, 95582), (2080, 47791)]