111833840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 267170400

約数和(自身を除く): 155336560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 113, 139, 178, 226, 278, 356, 445, 452, 556, 565, 695, 712, 890, 904, 1112, 1130, 1390, 1424, 1780, 1808, 2224, 2260, 2780, 3560, 4520, 5560, 7120, 9040, 10057, 11120, 12371, 15707, 20114, 24742, 31414, 40228, 49484, 50285, 61855, 62828, 78535, 80456, 98968, 100570, 123710, 125656, 157070, 160912, 197936, 201140, 247420, 251312, 314140, 402280, 494840, 628280, 804560, 989680, 1256560, 1397923, 2795846, 5591692, 6989615, 11183384, 13979230, 22366768, 27958460, 55916920, 111833840]

約数ペア:

[(1, 111833840), (2, 55916920), (4, 27958460), (5, 22366768), (8, 13979230), (10, 11183384), (16, 6989615), (20, 5591692), (40, 2795846), (80, 1397923), (89, 1256560), (113, 989680), (139, 804560), (178, 628280), (226, 494840), (278, 402280), (356, 314140), (445, 251312), (452, 247420), (556, 201140), (565, 197936), (695, 160912), (712, 157070), (890, 125656), (904, 123710), (1112, 100570), (1130, 98968), (1390, 80456), (1424, 78535), (1780, 62828), (1808, 61855), (2224, 50285), (2260, 49484), (2780, 40228), (3560, 31414), (4520, 24742), (5560, 20114), (7120, 15707), (9040, 12371), (10057, 11120)]