12593670640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{6277}}^1$

素因数の和:7130

約数の個数: 80

約数和(自身を含む): 30266991360

約数和(自身を除く): 17673320720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 809, 1240, 1618, 2480, 3236, 4045, 6277, 6472, 8090, 12554, 12944, 16180, 25079, 25108, 31385, 32360, 50158, 50216, 62770, 64720, 100316, 100432, 125395, 125540, 194587, 200632, 250790, 251080, 389174, 401264, 501580, 502160, 778348, 972935, 1003160, 1556696, 1945870, 2006320, 3113392, 3891740, 5078093, 7783480, 10156186, 15566960, 20312372, 25390465, 40624744, 50780930, 81249488, 101561860, 157420883, 203123720, 314841766, 406247440, 629683532, 787104415, 1259367064, 1574208830, 2518734128, 3148417660, 6296835320, 12593670640]

約数ペア:

[(1, 12593670640), (2, 6296835320), (4, 3148417660), (5, 2518734128), (8, 1574208830), (10, 1259367064), (16, 787104415), (20, 629683532), (31, 406247440), (40, 314841766), (62, 203123720), (80, 157420883), (124, 101561860), (155, 81249488), (248, 50780930), (310, 40624744), (496, 25390465), (620, 20312372), (809, 15566960), (1240, 10156186), (1618, 7783480), (2480, 5078093), (3236, 3891740), (4045, 3113392), (6277, 2006320), (6472, 1945870), (8090, 1556696), (12554, 1003160), (12944, 972935), (16180, 778348), (25079, 502160), (25108, 501580), (31385, 401264), (32360, 389174), (50158, 251080), (50216, 250790), (62770, 200632), (64720, 194587), (100316, 125540), (100432, 125395)]