51676960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 78959840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 191, 304, 356, 380, 382, 445, 608, 712, 760, 764, 890, 955, 1424, 1520, 1528, 1691, 1780, 1910, 2848, 3040, 3056, 3382, 3560, 3629, 3820, 6112, 6764, 7120, 7258, 7640, 8455, 13528, 14240, 14516, 15280, 16910, 16999, 18145, 27056, 29032, 30560, 33820, 33998, 36290, 54112, 58064, 67640, 67996, 72580, 84995, 116128, 135280, 135992, 145160, 169990, 270560, 271984, 290320, 322981, 339980, 543968, 580640, 645962, 679960, 1291924, 1359920, 1614905, 2583848, 2719840, 3229810, 5167696, 6459620, 10335392, 12919240, 25838480, 51676960]

約数ペア:

[(1, 51676960), (2, 25838480), (4, 12919240), (5, 10335392), (8, 6459620), (10, 5167696), (16, 3229810), (19, 2719840), (20, 2583848), (32, 1614905), (38, 1359920), (40, 1291924), (76, 679960), (80, 645962), (89, 580640), (95, 543968), (152, 339980), (160, 322981), (178, 290320), (190, 271984), (191, 270560), (304, 169990), (356, 145160), (380, 135992), (382, 135280), (445, 116128), (608, 84995), (712, 72580), (760, 67996), (764, 67640), (890, 58064), (955, 54112), (1424, 36290), (1520, 33998), (1528, 33820), (1691, 30560), (1780, 29032), (1910, 27056), (2848, 18145), (3040, 16999), (3056, 16910), (3382, 15280), (3560, 14516), (3629, 14240), (3820, 13528), (6112, 8455), (6764, 7640), (7120, 7258)]