7788742520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{32491}}^1$

素因数の和:32976

約数の個数: 64

約数和(自身を含む): 18914243040

約数和(自身を除く): 11125500520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 922, 1844, 2305, 3688, 4610, 5993, 9220, 11986, 18440, 23972, 29965, 32491, 47944, 59930, 64982, 119860, 129964, 162455, 239720, 259928, 324910, 422383, 649820, 844766, 1299640, 1689532, 2111915, 3379064, 4223830, 8447660, 14978351, 16895320, 29956702, 59913404, 74891755, 119826808, 149783510, 194718563, 299567020, 389437126, 599134040, 778874252, 973592815, 1557748504, 1947185630, 3894371260, 7788742520]

約数ペア:

[(1, 7788742520), (2, 3894371260), (4, 1947185630), (5, 1557748504), (8, 973592815), (10, 778874252), (13, 599134040), (20, 389437126), (26, 299567020), (40, 194718563), (52, 149783510), (65, 119826808), (104, 74891755), (130, 59913404), (260, 29956702), (461, 16895320), (520, 14978351), (922, 8447660), (1844, 4223830), (2305, 3379064), (3688, 2111915), (4610, 1689532), (5993, 1299640), (9220, 844766), (11986, 649820), (18440, 422383), (23972, 324910), (29965, 259928), (32491, 239720), (47944, 162455), (59930, 129964), (64982, 119860)]