55609840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 80

約数和(自身を含む): 151927776

約数和(自身を除く): 96317936

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4861, 5720, 9722, 11440, 19444, 24305, 38888, 48610, 53471, 63193, 77776, 97220, 106942, 126386, 194440, 213884, 252772, 267355, 315965, 388880, 427768, 505544, 534710, 631930, 695123, 855536, 1011088, 1069420, 1263860, 1390246, 2138840, 2527720, 2780492, 3475615, 4277680, 5055440, 5560984, 6951230, 11121968, 13902460, 27804920, 55609840]

約数ペア:

[(1, 55609840), (2, 27804920), (4, 13902460), (5, 11121968), (8, 6951230), (10, 5560984), (11, 5055440), (13, 4277680), (16, 3475615), (20, 2780492), (22, 2527720), (26, 2138840), (40, 1390246), (44, 1263860), (52, 1069420), (55, 1011088), (65, 855536), (80, 695123), (88, 631930), (104, 534710), (110, 505544), (130, 427768), (143, 388880), (176, 315965), (208, 267355), (220, 252772), (260, 213884), (286, 194440), (440, 126386), (520, 106942), (572, 97220), (715, 77776), (880, 63193), (1040, 53471), (1144, 48610), (1430, 38888), (2288, 24305), (2860, 19444), (4861, 11440), (5720, 9722)]