63863080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 83880920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 199, 226, 284, 355, 398, 452, 565, 568, 710, 796, 904, 995, 1130, 1420, 1592, 1990, 2260, 2840, 3980, 4520, 7960, 8023, 14129, 16046, 22487, 28258, 32092, 40115, 44974, 56516, 64184, 70645, 80230, 89948, 112435, 113032, 141290, 160460, 179896, 224870, 282580, 320920, 449740, 565160, 899480, 1596577, 3193154, 6386308, 7982885, 12772616, 15965770, 31931540, 63863080]

約数ペア:

[(1, 63863080), (2, 31931540), (4, 15965770), (5, 12772616), (8, 7982885), (10, 6386308), (20, 3193154), (40, 1596577), (71, 899480), (113, 565160), (142, 449740), (199, 320920), (226, 282580), (284, 224870), (355, 179896), (398, 160460), (452, 141290), (565, 113032), (568, 112435), (710, 89948), (796, 80230), (904, 70645), (995, 64184), (1130, 56516), (1420, 44974), (1592, 40115), (1990, 32092), (2260, 28258), (2840, 22487), (3980, 16046), (4520, 14129), (7960, 8023)]