328203440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 794011680

約数和(自身を除く): 465808240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 241, 290, 464, 482, 580, 587, 964, 1160, 1174, 1205, 1928, 2320, 2348, 2410, 2935, 3856, 4696, 4820, 5870, 6989, 9392, 9640, 11740, 13978, 17023, 19280, 23480, 27956, 34046, 34945, 46960, 55912, 68092, 69890, 85115, 111824, 136184, 139780, 141467, 170230, 272368, 279560, 282934, 340460, 559120, 565868, 680920, 707335, 1131736, 1361840, 1414670, 2263472, 2829340, 4102543, 5658680, 8205086, 11317360, 16410172, 20512715, 32820344, 41025430, 65640688, 82050860, 164101720, 328203440]

約数ペア:

[(1, 328203440), (2, 164101720), (4, 82050860), (5, 65640688), (8, 41025430), (10, 32820344), (16, 20512715), (20, 16410172), (29, 11317360), (40, 8205086), (58, 5658680), (80, 4102543), (116, 2829340), (145, 2263472), (232, 1414670), (241, 1361840), (290, 1131736), (464, 707335), (482, 680920), (580, 565868), (587, 559120), (964, 340460), (1160, 282934), (1174, 279560), (1205, 272368), (1928, 170230), (2320, 141467), (2348, 139780), (2410, 136184), (2935, 111824), (3856, 85115), (4696, 69890), (4820, 68092), (5870, 55912), (6989, 46960), (9392, 34945), (9640, 34046), (11740, 27956), (13978, 23480), (17023, 19280)]