16247140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 26653340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 113, 130, 140, 158, 182, 226, 260, 316, 364, 395, 452, 455, 553, 565, 790, 791, 910, 1027, 1106, 1130, 1469, 1580, 1582, 1820, 2054, 2212, 2260, 2765, 2938, 3164, 3955, 4108, 5135, 5530, 5876, 7189, 7345, 7910, 8927, 10270, 10283, 11060, 14378, 14690, 15820, 17854, 20540, 20566, 28756, 29380, 35708, 35945, 41132, 44635, 51415, 62489, 71890, 89270, 102830, 116051, 124978, 143780, 178540, 205660, 232102, 249956, 312445, 464204, 580255, 624890, 812357, 1160510, 1249780, 1624714, 2321020, 3249428, 4061785, 8123570, 16247140]

約数ペア:

[(1, 16247140), (2, 8123570), (4, 4061785), (5, 3249428), (7, 2321020), (10, 1624714), (13, 1249780), (14, 1160510), (20, 812357), (26, 624890), (28, 580255), (35, 464204), (52, 312445), (65, 249956), (70, 232102), (79, 205660), (91, 178540), (113, 143780), (130, 124978), (140, 116051), (158, 102830), (182, 89270), (226, 71890), (260, 62489), (316, 51415), (364, 44635), (395, 41132), (452, 35945), (455, 35708), (553, 29380), (565, 28756), (790, 20566), (791, 20540), (910, 17854), (1027, 15820), (1106, 14690), (1130, 14378), (1469, 11060), (1580, 10283), (1582, 10270), (1820, 8927), (2054, 7910), (2212, 7345), (2260, 7189), (2765, 5876), (2938, 5530), (3164, 5135), (3955, 4108)]