2553285680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{13751}}^1$

素因数の和:13986

約数の個数: 80

約数和(自身を含む): 6507226368

約数和(自身を除く): 3953940688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 1055, 1688, 2110, 2321, 3376, 4220, 4642, 8440, 9284, 11605, 13751, 16880, 18568, 23210, 27502, 37136, 46420, 55004, 68755, 92840, 110008, 137510, 151261, 185680, 220016, 275020, 302522, 550040, 605044, 756305, 1100080, 1210088, 1512610, 2420176, 2901461, 3025220, 5802922, 6050440, 11605844, 12100880, 14507305, 23211688, 29014610, 31916071, 46423376, 58029220, 63832142, 116058440, 127664284, 159580355, 232116880, 255328568, 319160710, 510657136, 638321420, 1276642840, 2553285680]

約数ペア:

[(1, 2553285680), (2, 1276642840), (4, 638321420), (5, 510657136), (8, 319160710), (10, 255328568), (11, 232116880), (16, 159580355), (20, 127664284), (22, 116058440), (40, 63832142), (44, 58029220), (55, 46423376), (80, 31916071), (88, 29014610), (110, 23211688), (176, 14507305), (211, 12100880), (220, 11605844), (422, 6050440), (440, 5802922), (844, 3025220), (880, 2901461), (1055, 2420176), (1688, 1512610), (2110, 1210088), (2321, 1100080), (3376, 756305), (4220, 605044), (4642, 550040), (8440, 302522), (9284, 275020), (11605, 220016), (13751, 185680), (16880, 151261), (18568, 137510), (23210, 110008), (27502, 92840), (37136, 68755), (46420, 55004)]