55180840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 147135240

約数和(自身を除く): 91954400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 877, 968, 1144, 1210, 1430, 1573, 1754, 2420, 2860, 3146, 3508, 4385, 4840, 5720, 6292, 7016, 7865, 8770, 9647, 11401, 12584, 15730, 17540, 19294, 22802, 31460, 35080, 38588, 45604, 48235, 57005, 62920, 77176, 91208, 96470, 106117, 114010, 125411, 192940, 212234, 228020, 250822, 385880, 424468, 456040, 501644, 530585, 627055, 848936, 1003288, 1061170, 1254110, 1379521, 2122340, 2508220, 2759042, 4244680, 5016440, 5518084, 6897605, 11036168, 13795210, 27590420, 55180840]

約数ペア:

[(1, 55180840), (2, 27590420), (4, 13795210), (5, 11036168), (8, 6897605), (10, 5518084), (11, 5016440), (13, 4244680), (20, 2759042), (22, 2508220), (26, 2122340), (40, 1379521), (44, 1254110), (52, 1061170), (55, 1003288), (65, 848936), (88, 627055), (104, 530585), (110, 501644), (121, 456040), (130, 424468), (143, 385880), (220, 250822), (242, 228020), (260, 212234), (286, 192940), (440, 125411), (484, 114010), (520, 106117), (572, 96470), (605, 91208), (715, 77176), (877, 62920), (968, 57005), (1144, 48235), (1210, 45604), (1430, 38588), (1573, 35080), (1754, 31460), (2420, 22802), (2860, 19294), (3146, 17540), (3508, 15730), (4385, 12584), (4840, 11401), (5720, 9647), (6292, 8770), (7016, 7865)]