80253910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 173809152

約数和(自身を除く): 93555242

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 47, 55, 86, 94, 95, 110, 190, 209, 215, 235, 361, 418, 430, 470, 473, 517, 722, 817, 893, 946, 1034, 1045, 1634, 1786, 1805, 2021, 2090, 2365, 2585, 3610, 3971, 4042, 4085, 4465, 4730, 5170, 7942, 8170, 8930, 8987, 9823, 10105, 15523, 16967, 17974, 19646, 19855, 20210, 22231, 31046, 33934, 38399, 39710, 44462, 44935, 49115, 76798, 77615, 84835, 89870, 98230, 111155, 155230, 169670, 170753, 186637, 191995, 222310, 341506, 373274, 383990, 422389, 729581, 844778, 853765, 933185, 1459162, 1707530, 1866370, 2111945, 3647905, 4223890, 7295810, 8025391, 16050782, 40126955, 80253910]

約数ペア:

[(1, 80253910), (2, 40126955), (5, 16050782), (10, 8025391), (11, 7295810), (19, 4223890), (22, 3647905), (38, 2111945), (43, 1866370), (47, 1707530), (55, 1459162), (86, 933185), (94, 853765), (95, 844778), (110, 729581), (190, 422389), (209, 383990), (215, 373274), (235, 341506), (361, 222310), (418, 191995), (430, 186637), (470, 170753), (473, 169670), (517, 155230), (722, 111155), (817, 98230), (893, 89870), (946, 84835), (1034, 77615), (1045, 76798), (1634, 49115), (1786, 44935), (1805, 44462), (2021, 39710), (2090, 38399), (2365, 33934), (2585, 31046), (3610, 22231), (3971, 20210), (4042, 19855), (4085, 19646), (4465, 17974), (4730, 16967), (5170, 15523), (7942, 10105), (8170, 9823), (8930, 8987)]