55867240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9802

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 91824920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9767, 19534, 39068, 48835, 78136, 97670, 107437, 126971, 195340, 214874, 253942, 390680, 429748, 507884, 537185, 634855, 859496, 1015768, 1074370, 1269710, 1396681, 2148740, 2539420, 2793362, 4297480, 5078840, 5586724, 6983405, 11173448, 13966810, 27933620, 55867240]

約数ペア:

[(1, 55867240), (2, 27933620), (4, 13966810), (5, 11173448), (8, 6983405), (10, 5586724), (11, 5078840), (13, 4297480), (20, 2793362), (22, 2539420), (26, 2148740), (40, 1396681), (44, 1269710), (52, 1074370), (55, 1015768), (65, 859496), (88, 634855), (104, 537185), (110, 507884), (130, 429748), (143, 390680), (220, 253942), (260, 214874), (286, 195340), (440, 126971), (520, 107437), (572, 97670), (715, 78136), (1144, 48835), (1430, 39068), (2860, 19534), (5720, 9767)]