996837920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11689}}^1$

素因数の和:11758

約数の個数: 96

約数和(自身を含む): 2598266160

約数和(自身を除く): 1601428240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 3280, 4264, 5330, 6560, 8528, 10660, 11689, 17056, 21320, 23378, 42640, 46756, 58445, 85280, 93512, 116890, 151957, 187024, 233780, 303914, 374048, 467560, 479249, 607828, 759785, 935120, 958498, 1215656, 1519570, 1870240, 1916996, 2396245, 2431312, 3039140, 3833992, 4792490, 4862624, 6078280, 6230237, 7667984, 9584980, 12156560, 12460474, 15335968, 19169960, 24313120, 24920948, 31151185, 38339920, 49841896, 62302370, 76679840, 99683792, 124604740, 199367584, 249209480, 498418960, 996837920]

約数ペア:

[(1, 996837920), (2, 498418960), (4, 249209480), (5, 199367584), (8, 124604740), (10, 99683792), (13, 76679840), (16, 62302370), (20, 49841896), (26, 38339920), (32, 31151185), (40, 24920948), (41, 24313120), (52, 19169960), (65, 15335968), (80, 12460474), (82, 12156560), (104, 9584980), (130, 7667984), (160, 6230237), (164, 6078280), (205, 4862624), (208, 4792490), (260, 3833992), (328, 3039140), (410, 2431312), (416, 2396245), (520, 1916996), (533, 1870240), (656, 1519570), (820, 1215656), (1040, 958498), (1066, 935120), (1312, 759785), (1640, 607828), (2080, 479249), (2132, 467560), (2665, 374048), (3280, 303914), (4264, 233780), (5330, 187024), (6560, 151957), (8528, 116890), (10660, 93512), (11689, 85280), (17056, 58445), (21320, 46756), (23378, 42640)]