40517880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 97376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1367, 1482, 1560, 1976, 2280, 2470, 2734, 2964, 3705, 4101, 4940, 5468, 5928, 6835, 7410, 8202, 9880, 10936, 13670, 14820, 16404, 17771, 20505, 25973, 27340, 29640, 32808, 35542, 41010, 51946, 53313, 54680, 71084, 77919, 82020, 88855, 103892, 106626, 129865, 142168, 155838, 164040, 177710, 207784, 213252, 259730, 266565, 311676, 337649, 355420, 389595, 426504, 519460, 533130, 623352, 675298, 710840, 779190, 1012947, 1038920, 1066260, 1350596, 1558380, 1688245, 2025894, 2132520, 2701192, 3116760, 3376490, 4051788, 5064735, 6752980, 8103576, 10129470, 13505960, 20258940, 40517880]

約数ペア:

[(1, 40517880), (2, 20258940), (3, 13505960), (4, 10129470), (5, 8103576), (6, 6752980), (8, 5064735), (10, 4051788), (12, 3376490), (13, 3116760), (15, 2701192), (19, 2132520), (20, 2025894), (24, 1688245), (26, 1558380), (30, 1350596), (38, 1066260), (39, 1038920), (40, 1012947), (52, 779190), (57, 710840), (60, 675298), (65, 623352), (76, 533130), (78, 519460), (95, 426504), (104, 389595), (114, 355420), (120, 337649), (130, 311676), (152, 266565), (156, 259730), (190, 213252), (195, 207784), (228, 177710), (247, 164040), (260, 155838), (285, 142168), (312, 129865), (380, 106626), (390, 103892), (456, 88855), (494, 82020), (520, 77919), (570, 71084), (741, 54680), (760, 53313), (780, 51946), (988, 41010), (1140, 35542), (1235, 32808), (1367, 29640), (1482, 27340), (1560, 25973), (1976, 20505), (2280, 17771), (2470, 16404), (2734, 14820), (2964, 13670), (3705, 10936), (4101, 9880), (4940, 8202), (5468, 7410), (5928, 6835)]