22556560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 60480504

約数和(自身を除く): 37923944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 41, 46, 52, 65, 80, 82, 92, 104, 115, 130, 164, 184, 205, 208, 230, 260, 299, 328, 368, 410, 460, 520, 529, 533, 598, 656, 820, 920, 943, 1040, 1058, 1066, 1196, 1495, 1640, 1840, 1886, 2116, 2132, 2392, 2645, 2665, 2990, 3280, 3772, 4232, 4264, 4715, 4784, 5290, 5330, 5980, 6877, 7544, 8464, 8528, 9430, 10580, 10660, 11960, 12259, 13754, 15088, 18860, 21160, 21320, 21689, 23920, 24518, 27508, 34385, 37720, 42320, 42640, 43378, 49036, 55016, 61295, 68770, 75440, 86756, 98072, 108445, 110032, 122590, 137540, 173512, 196144, 216890, 245180, 275080, 281957, 347024, 433780, 490360, 550160, 563914, 867560, 980720, 1127828, 1409785, 1735120, 2255656, 2819570, 4511312, 5639140, 11278280, 22556560]

約数ペア:

[(1, 22556560), (2, 11278280), (4, 5639140), (5, 4511312), (8, 2819570), (10, 2255656), (13, 1735120), (16, 1409785), (20, 1127828), (23, 980720), (26, 867560), (40, 563914), (41, 550160), (46, 490360), (52, 433780), (65, 347024), (80, 281957), (82, 275080), (92, 245180), (104, 216890), (115, 196144), (130, 173512), (164, 137540), (184, 122590), (205, 110032), (208, 108445), (230, 98072), (260, 86756), (299, 75440), (328, 68770), (368, 61295), (410, 55016), (460, 49036), (520, 43378), (529, 42640), (533, 42320), (598, 37720), (656, 34385), (820, 27508), (920, 24518), (943, 23920), (1040, 21689), (1058, 21320), (1066, 21160), (1196, 18860), (1495, 15088), (1640, 13754), (1840, 12259), (1886, 11960), (2116, 10660), (2132, 10580), (2392, 9430), (2645, 8528), (2665, 8464), (2990, 7544), (3280, 6877), (3772, 5980), (4232, 5330), (4264, 5290), (4715, 4784)]