20160346400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1095671}}^1$

素因数の和:1095714

約数の個数: 72

約数和(自身を含む): 51356337984

約数和(自身を除く): 31195991584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 9200, 18400, 1095671, 2191342, 4382684, 5478355, 8765368, 10956710, 17530736, 21913420, 25200433, 27391775, 35061472, 43826840, 50400866, 54783550, 87653680, 100801732, 109567100, 126002165, 175307360, 201603464, 219134200, 252004330, 403206928, 438268400, 504008660, 630010825, 806413856, 876536800, 1008017320, 1260021650, 2016034640, 2520043300, 4032069280, 5040086600, 10080173200, 20160346400]

約数ペア:

[(1, 20160346400), (2, 10080173200), (4, 5040086600), (5, 4032069280), (8, 2520043300), (10, 2016034640), (16, 1260021650), (20, 1008017320), (23, 876536800), (25, 806413856), (32, 630010825), (40, 504008660), (46, 438268400), (50, 403206928), (80, 252004330), (92, 219134200), (100, 201603464), (115, 175307360), (160, 126002165), (184, 109567100), (200, 100801732), (230, 87653680), (368, 54783550), (400, 50400866), (460, 43826840), (575, 35061472), (736, 27391775), (800, 25200433), (920, 21913420), (1150, 17530736), (1840, 10956710), (2300, 8765368), (3680, 5478355), (4600, 4382684), (9200, 2191342), (18400, 1095671)]