83985160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10343}}^1$

素因数の和:10390

約数の個数: 64

約数和(自身を含む): 223430400

約数和(自身を除く): 139445240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10343, 20686, 41372, 51715, 72401, 82744, 103430, 144802, 206860, 289604, 299947, 362005, 413720, 579208, 599894, 724010, 1199788, 1448020, 1499735, 2099629, 2399576, 2896040, 2999470, 4199258, 5998940, 8398516, 10498145, 11997880, 16797032, 20996290, 41992580, 83985160]

約数ペア:

[(1, 83985160), (2, 41992580), (4, 20996290), (5, 16797032), (7, 11997880), (8, 10498145), (10, 8398516), (14, 5998940), (20, 4199258), (28, 2999470), (29, 2896040), (35, 2399576), (40, 2099629), (56, 1499735), (58, 1448020), (70, 1199788), (116, 724010), (140, 599894), (145, 579208), (203, 413720), (232, 362005), (280, 299947), (290, 289604), (406, 206860), (580, 144802), (812, 103430), (1015, 82744), (1160, 72401), (1624, 51715), (2030, 41372), (4060, 20686), (8120, 10343)]