56346320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 138419712

約数和(自身を除く): 82073392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 271, 368, 452, 460, 542, 565, 904, 920, 1084, 1130, 1355, 1808, 1840, 2168, 2260, 2599, 2710, 4336, 4520, 5198, 5420, 6233, 9040, 10396, 10840, 12466, 12995, 20792, 21680, 24932, 25990, 30623, 31165, 41584, 49864, 51980, 61246, 62330, 99728, 103960, 122492, 124660, 153115, 207920, 244984, 249320, 306230, 489968, 498640, 612460, 704329, 1224920, 1408658, 2449840, 2817316, 3521645, 5634632, 7043290, 11269264, 14086580, 28173160, 56346320]

約数ペア:

[(1, 56346320), (2, 28173160), (4, 14086580), (5, 11269264), (8, 7043290), (10, 5634632), (16, 3521645), (20, 2817316), (23, 2449840), (40, 1408658), (46, 1224920), (80, 704329), (92, 612460), (113, 498640), (115, 489968), (184, 306230), (226, 249320), (230, 244984), (271, 207920), (368, 153115), (452, 124660), (460, 122492), (542, 103960), (565, 99728), (904, 62330), (920, 61246), (1084, 51980), (1130, 49864), (1355, 41584), (1808, 31165), (1840, 30623), (2168, 25990), (2260, 24932), (2599, 21680), (2710, 20792), (4336, 12995), (4520, 12466), (5198, 10840), (5420, 10396), (6233, 9040)]