55513120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2053}}^1$

素因数の和:2094

約数の個数: 72

約数和(自身を含む): 142083396

約数和(自身を除く): 86570276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2053, 2080, 2704, 3380, 4106, 5408, 6760, 8212, 10265, 13520, 16424, 20530, 26689, 27040, 32848, 41060, 53378, 65696, 82120, 106756, 133445, 164240, 213512, 266890, 328480, 346957, 427024, 533780, 693914, 854048, 1067560, 1387828, 1734785, 2135120, 2775656, 3469570, 4270240, 5551312, 6939140, 11102624, 13878280, 27756560, 55513120]

約数ペア:

[(1, 55513120), (2, 27756560), (4, 13878280), (5, 11102624), (8, 6939140), (10, 5551312), (13, 4270240), (16, 3469570), (20, 2775656), (26, 2135120), (32, 1734785), (40, 1387828), (52, 1067560), (65, 854048), (80, 693914), (104, 533780), (130, 427024), (160, 346957), (169, 328480), (208, 266890), (260, 213512), (338, 164240), (416, 133445), (520, 106756), (676, 82120), (845, 65696), (1040, 53378), (1352, 41060), (1690, 32848), (2053, 27040), (2080, 26689), (2704, 20530), (3380, 16424), (4106, 13520), (5408, 10265), (6760, 8212)]