48964240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 129601080

約数和(自身を除く): 80636840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 178, 184, 208, 230, 260, 299, 356, 368, 445, 460, 520, 529, 598, 712, 890, 920, 1040, 1058, 1157, 1196, 1424, 1495, 1780, 1840, 2047, 2116, 2314, 2392, 2645, 2990, 3560, 4094, 4232, 4628, 4784, 5290, 5785, 5980, 6877, 7120, 8188, 8464, 9256, 10235, 10580, 11570, 11960, 13754, 16376, 18512, 20470, 21160, 23140, 23920, 26611, 27508, 32752, 34385, 40940, 42320, 46280, 47081, 53222, 55016, 68770, 81880, 92560, 94162, 106444, 110032, 133055, 137540, 163760, 188324, 212888, 235405, 266110, 275080, 376648, 425776, 470810, 532220, 550160, 612053, 753296, 941620, 1064440, 1224106, 1883240, 2128880, 2448212, 3060265, 3766480, 4896424, 6120530, 9792848, 12241060, 24482120, 48964240]

約数ペア:

[(1, 48964240), (2, 24482120), (4, 12241060), (5, 9792848), (8, 6120530), (10, 4896424), (13, 3766480), (16, 3060265), (20, 2448212), (23, 2128880), (26, 1883240), (40, 1224106), (46, 1064440), (52, 941620), (65, 753296), (80, 612053), (89, 550160), (92, 532220), (104, 470810), (115, 425776), (130, 376648), (178, 275080), (184, 266110), (208, 235405), (230, 212888), (260, 188324), (299, 163760), (356, 137540), (368, 133055), (445, 110032), (460, 106444), (520, 94162), (529, 92560), (598, 81880), (712, 68770), (890, 55016), (920, 53222), (1040, 47081), (1058, 46280), (1157, 42320), (1196, 40940), (1424, 34385), (1495, 32752), (1780, 27508), (1840, 26611), (2047, 23920), (2116, 23140), (2314, 21160), (2392, 20470), (2645, 18512), (2990, 16376), (3560, 13754), (4094, 11960), (4232, 11570), (4628, 10580), (4784, 10235), (5290, 9256), (5785, 8464), (5980, 8188), (6877, 7120)]