39027080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 91854000

約数和(自身を除く): 52826920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 449, 530, 820, 898, 1060, 1640, 1796, 2120, 2173, 2245, 3592, 4346, 4490, 8692, 8980, 10865, 17384, 17960, 18409, 21730, 23797, 36818, 43460, 47594, 73636, 86920, 92045, 95188, 118985, 147272, 184090, 190376, 237970, 368180, 475940, 736360, 951880, 975677, 1951354, 3902708, 4878385, 7805416, 9756770, 19513540, 39027080]

約数ペア:

[(1, 39027080), (2, 19513540), (4, 9756770), (5, 7805416), (8, 4878385), (10, 3902708), (20, 1951354), (40, 975677), (41, 951880), (53, 736360), (82, 475940), (106, 368180), (164, 237970), (205, 190376), (212, 184090), (265, 147272), (328, 118985), (410, 95188), (424, 92045), (449, 86920), (530, 73636), (820, 47594), (898, 43460), (1060, 36818), (1640, 23797), (1796, 21730), (2120, 18409), (2173, 17960), (2245, 17384), (3592, 10865), (4346, 8980), (4490, 8692)]