27675520

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 67087440

約数和(自身を除く): 39411920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 521, 640, 664, 830, 1042, 1328, 1660, 2084, 2605, 2656, 3320, 4168, 5210, 5312, 6640, 8336, 10420, 10624, 13280, 16672, 20840, 26560, 33344, 41680, 43243, 53120, 66688, 83360, 86486, 166720, 172972, 216215, 333440, 345944, 432430, 691888, 864860, 1383776, 1729720, 2767552, 3459440, 5535104, 6918880, 13837760, 27675520]

約数ペア:

[(1, 27675520), (2, 13837760), (4, 6918880), (5, 5535104), (8, 3459440), (10, 2767552), (16, 1729720), (20, 1383776), (32, 864860), (40, 691888), (64, 432430), (80, 345944), (83, 333440), (128, 216215), (160, 172972), (166, 166720), (320, 86486), (332, 83360), (415, 66688), (521, 53120), (640, 43243), (664, 41680), (830, 33344), (1042, 26560), (1328, 20840), (1660, 16672), (2084, 13280), (2605, 10624), (2656, 10420), (3320, 8336), (4168, 6640), (5210, 5312)]