32141920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 81496800

約数和(自身を除く): 49354880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 109, 152, 160, 190, 194, 218, 304, 380, 388, 436, 485, 545, 608, 760, 776, 872, 970, 1090, 1520, 1552, 1744, 1843, 1940, 2071, 2180, 3040, 3104, 3488, 3686, 3880, 4142, 4360, 7372, 7760, 8284, 8720, 9215, 10355, 10573, 14744, 15520, 16568, 17440, 18430, 20710, 21146, 29488, 33136, 36860, 41420, 42292, 52865, 58976, 66272, 73720, 82840, 84584, 105730, 147440, 165680, 169168, 200887, 211460, 294880, 331360, 338336, 401774, 422920, 803548, 845840, 1004435, 1607096, 1691680, 2008870, 3214192, 4017740, 6428384, 8035480, 16070960, 32141920]

約数ペア:

[(1, 32141920), (2, 16070960), (4, 8035480), (5, 6428384), (8, 4017740), (10, 3214192), (16, 2008870), (19, 1691680), (20, 1607096), (32, 1004435), (38, 845840), (40, 803548), (76, 422920), (80, 401774), (95, 338336), (97, 331360), (109, 294880), (152, 211460), (160, 200887), (190, 169168), (194, 165680), (218, 147440), (304, 105730), (380, 84584), (388, 82840), (436, 73720), (485, 66272), (545, 58976), (608, 52865), (760, 42292), (776, 41420), (872, 36860), (970, 33136), (1090, 29488), (1520, 21146), (1552, 20710), (1744, 18430), (1843, 17440), (1940, 16568), (2071, 15520), (2180, 14744), (3040, 10573), (3104, 10355), (3488, 9215), (3686, 8720), (3880, 8284), (4142, 7760), (4360, 7372)]