55921840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3206

約数の個数: 80

約数和(自身を含む): 148303008

約数和(自身を除く): 92381168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3163, 3536, 4420, 6326, 8840, 12652, 15815, 17680, 25304, 31630, 41119, 50608, 53771, 63260, 82238, 107542, 126520, 164476, 205595, 215084, 253040, 268855, 328952, 411190, 430168, 537710, 657904, 699023, 822380, 860336, 1075420, 1398046, 1644760, 2150840, 2796092, 3289520, 3495115, 4301680, 5592184, 6990230, 11184368, 13980460, 27960920, 55921840]

約数ペア:

[(1, 55921840), (2, 27960920), (4, 13980460), (5, 11184368), (8, 6990230), (10, 5592184), (13, 4301680), (16, 3495115), (17, 3289520), (20, 2796092), (26, 2150840), (34, 1644760), (40, 1398046), (52, 1075420), (65, 860336), (68, 822380), (80, 699023), (85, 657904), (104, 537710), (130, 430168), (136, 411190), (170, 328952), (208, 268855), (221, 253040), (260, 215084), (272, 205595), (340, 164476), (442, 126520), (520, 107542), (680, 82238), (884, 63260), (1040, 53771), (1105, 50608), (1360, 41119), (1768, 31630), (2210, 25304), (3163, 17680), (3536, 15815), (4420, 12652), (6326, 8840)]