1648293880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{5021}}^1$

素因数の和:5344

約数の個数: 64

約数和(自身を含む): 3850869600

約数和(自身を除く): 2202575720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 283, 290, 566, 580, 1132, 1160, 1415, 2264, 2830, 5021, 5660, 8207, 10042, 11320, 16414, 20084, 25105, 32828, 40168, 41035, 50210, 65656, 82070, 100420, 145609, 164140, 200840, 291218, 328280, 582436, 728045, 1164872, 1420943, 1456090, 2841886, 2912180, 5683772, 5824360, 7104715, 11367544, 14209430, 28418860, 41207347, 56837720, 82414694, 164829388, 206036735, 329658776, 412073470, 824146940, 1648293880]

約数ペア:

[(1, 1648293880), (2, 824146940), (4, 412073470), (5, 329658776), (8, 206036735), (10, 164829388), (20, 82414694), (29, 56837720), (40, 41207347), (58, 28418860), (116, 14209430), (145, 11367544), (232, 7104715), (283, 5824360), (290, 5683772), (566, 2912180), (580, 2841886), (1132, 1456090), (1160, 1420943), (1415, 1164872), (2264, 728045), (2830, 582436), (5021, 328280), (5660, 291218), (8207, 200840), (10042, 164140), (11320, 145609), (16414, 100420), (20084, 82070), (25105, 65656), (32828, 50210), (40168, 41035)]