18144103640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{8467}}^1$

素因数の和:8821

約数の個数: 96

約数和(自身を含む): 44350811280

約数和(自身を除く): 26206707640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 317, 338, 520, 634, 676, 845, 1268, 1352, 1585, 1690, 2536, 3170, 3380, 4121, 6340, 6760, 8242, 8467, 12680, 16484, 16934, 20605, 32968, 33868, 41210, 42335, 53573, 67736, 82420, 84670, 107146, 110071, 164840, 169340, 214292, 220142, 267865, 338680, 428584, 440284, 535730, 550355, 880568, 1071460, 1100710, 1430923, 2142920, 2201420, 2684039, 2861846, 4402840, 5368078, 5723692, 7154615, 10736156, 11447384, 13420195, 14309230, 21472312, 26840390, 28618460, 34892507, 53680780, 57236920, 69785014, 107361560, 139570028, 174462535, 279140056, 348925070, 453602591, 697850140, 907205182, 1395700280, 1814410364, 2268012955, 3628820728, 4536025910, 9072051820, 18144103640]

約数ペア:

[(1, 18144103640), (2, 9072051820), (4, 4536025910), (5, 3628820728), (8, 2268012955), (10, 1814410364), (13, 1395700280), (20, 907205182), (26, 697850140), (40, 453602591), (52, 348925070), (65, 279140056), (104, 174462535), (130, 139570028), (169, 107361560), (260, 69785014), (317, 57236920), (338, 53680780), (520, 34892507), (634, 28618460), (676, 26840390), (845, 21472312), (1268, 14309230), (1352, 13420195), (1585, 11447384), (1690, 10736156), (2536, 7154615), (3170, 5723692), (3380, 5368078), (4121, 4402840), (6340, 2861846), (6760, 2684039), (8242, 2201420), (8467, 2142920), (12680, 1430923), (16484, 1100710), (16934, 1071460), (20605, 880568), (32968, 550355), (33868, 535730), (41210, 440284), (42335, 428584), (53573, 338680), (67736, 267865), (82420, 220142), (84670, 214292), (107146, 169340), (110071, 164840)]