11278280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 29264760

約数和(自身を除く): 17986480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 41, 46, 52, 65, 82, 92, 104, 115, 130, 164, 184, 205, 230, 260, 299, 328, 410, 460, 520, 529, 533, 598, 820, 920, 943, 1058, 1066, 1196, 1495, 1640, 1886, 2116, 2132, 2392, 2645, 2665, 2990, 3772, 4232, 4264, 4715, 5290, 5330, 5980, 6877, 7544, 9430, 10580, 10660, 11960, 12259, 13754, 18860, 21160, 21320, 21689, 24518, 27508, 34385, 37720, 43378, 49036, 55016, 61295, 68770, 86756, 98072, 108445, 122590, 137540, 173512, 216890, 245180, 275080, 281957, 433780, 490360, 563914, 867560, 1127828, 1409785, 2255656, 2819570, 5639140, 11278280]

約数ペア:

[(1, 11278280), (2, 5639140), (4, 2819570), (5, 2255656), (8, 1409785), (10, 1127828), (13, 867560), (20, 563914), (23, 490360), (26, 433780), (40, 281957), (41, 275080), (46, 245180), (52, 216890), (65, 173512), (82, 137540), (92, 122590), (104, 108445), (115, 98072), (130, 86756), (164, 68770), (184, 61295), (205, 55016), (230, 49036), (260, 43378), (299, 37720), (328, 34385), (410, 27508), (460, 24518), (520, 21689), (529, 21320), (533, 21160), (598, 18860), (820, 13754), (920, 12259), (943, 11960), (1058, 10660), (1066, 10580), (1196, 9430), (1495, 7544), (1640, 6877), (1886, 5980), (2116, 5330), (2132, 5290), (2392, 4715), (2645, 4264), (2665, 4232), (2990, 3772)]