1123404880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63541}}^1$

素因数の和:63584

約数の個数: 80

約数和(自身を含む): 2978340624

約数和(自身を除く): 1854935744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 63541, 127082, 254164, 317705, 508328, 635410, 826033, 1016656, 1080197, 1270820, 1652066, 2160394, 2541640, 3304132, 4130165, 4320788, 5083280, 5400985, 6608264, 8260330, 8641576, 10801970, 13216528, 14042561, 16520660, 17283152, 21603940, 28085122, 33041320, 43207880, 56170244, 66082640, 70212805, 86415760, 112340488, 140425610, 224680976, 280851220, 561702440, 1123404880]

約数ペア:

[(1, 1123404880), (2, 561702440), (4, 280851220), (5, 224680976), (8, 140425610), (10, 112340488), (13, 86415760), (16, 70212805), (17, 66082640), (20, 56170244), (26, 43207880), (34, 33041320), (40, 28085122), (52, 21603940), (65, 17283152), (68, 16520660), (80, 14042561), (85, 13216528), (104, 10801970), (130, 8641576), (136, 8260330), (170, 6608264), (208, 5400985), (221, 5083280), (260, 4320788), (272, 4130165), (340, 3304132), (442, 2541640), (520, 2160394), (680, 1652066), (884, 1270820), (1040, 1080197), (1105, 1016656), (1360, 826033), (1768, 635410), (2210, 508328), (3536, 317705), (4420, 254164), (8840, 127082), (17680, 63541)]