193499440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 482647680

約数和(自身を除く): 289148240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 1801, 2686, 3160, 3602, 5372, 6320, 6715, 7204, 9005, 10744, 13430, 14408, 18010, 21488, 26860, 28816, 30617, 36020, 53720, 61234, 72040, 107440, 122468, 142279, 144080, 153085, 244936, 284558, 306170, 489872, 569116, 612340, 711395, 1138232, 1224680, 1422790, 2276464, 2418743, 2449360, 2845580, 4837486, 5691160, 9674972, 11382320, 12093715, 19349944, 24187430, 38699888, 48374860, 96749720, 193499440]

約数ペア:

[(1, 193499440), (2, 96749720), (4, 48374860), (5, 38699888), (8, 24187430), (10, 19349944), (16, 12093715), (17, 11382320), (20, 9674972), (34, 5691160), (40, 4837486), (68, 2845580), (79, 2449360), (80, 2418743), (85, 2276464), (136, 1422790), (158, 1224680), (170, 1138232), (272, 711395), (316, 612340), (340, 569116), (395, 489872), (632, 306170), (680, 284558), (790, 244936), (1264, 153085), (1343, 144080), (1360, 142279), (1580, 122468), (1801, 107440), (2686, 72040), (3160, 61234), (3602, 53720), (5372, 36020), (6320, 30617), (6715, 28816), (7204, 26860), (9005, 21488), (10744, 18010), (13430, 14408)]