31444400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6047}}^1$

素因数の和:6078

約数の個数: 60

約数和(自身を含む): 81369792

約数和(自身を除く): 49925392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 6047, 12094, 24188, 30235, 48376, 60470, 78611, 96752, 120940, 151175, 157222, 241880, 302350, 314444, 393055, 483760, 604700, 628888, 786110, 1209400, 1257776, 1572220, 1965275, 2418800, 3144440, 3930550, 6288880, 7861100, 15722200, 31444400]

約数ペア:

[(1, 31444400), (2, 15722200), (4, 7861100), (5, 6288880), (8, 3930550), (10, 3144440), (13, 2418800), (16, 1965275), (20, 1572220), (25, 1257776), (26, 1209400), (40, 786110), (50, 628888), (52, 604700), (65, 483760), (80, 393055), (100, 314444), (104, 302350), (130, 241880), (200, 157222), (208, 151175), (260, 120940), (325, 96752), (400, 78611), (520, 60470), (650, 48376), (1040, 30235), (1300, 24188), (2600, 12094), (5200, 6047)]