98816560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 240734592

約数和(自身を除く): 141918032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 641, 656, 752, 820, 940, 1282, 1640, 1880, 1927, 2564, 3205, 3280, 3760, 3854, 5128, 6410, 7708, 9635, 10256, 12820, 15416, 19270, 25640, 26281, 30127, 30832, 38540, 51280, 52562, 60254, 77080, 105124, 120508, 131405, 150635, 154160, 210248, 241016, 262810, 301270, 420496, 482032, 525620, 602540, 1051240, 1205080, 1235207, 2102480, 2410160, 2470414, 4940828, 6176035, 9881656, 12352070, 19763312, 24704140, 49408280, 98816560]

約数ペア:

[(1, 98816560), (2, 49408280), (4, 24704140), (5, 19763312), (8, 12352070), (10, 9881656), (16, 6176035), (20, 4940828), (40, 2470414), (41, 2410160), (47, 2102480), (80, 1235207), (82, 1205080), (94, 1051240), (164, 602540), (188, 525620), (205, 482032), (235, 420496), (328, 301270), (376, 262810), (410, 241016), (470, 210248), (641, 154160), (656, 150635), (752, 131405), (820, 120508), (940, 105124), (1282, 77080), (1640, 60254), (1880, 52562), (1927, 51280), (2564, 38540), (3205, 30832), (3280, 30127), (3760, 26281), (3854, 25640), (5128, 19270), (6410, 15416), (7708, 12820), (9635, 10256)]