27924520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 40659800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 647, 664, 830, 1079, 1294, 1660, 2158, 2588, 3235, 3320, 4316, 5176, 5395, 6470, 8411, 8632, 10790, 12940, 16822, 21580, 25880, 33644, 42055, 43160, 53701, 67288, 84110, 107402, 168220, 214804, 268505, 336440, 429608, 537010, 698113, 1074020, 1396226, 2148040, 2792452, 3490565, 5584904, 6981130, 13962260, 27924520]

約数ペア:

[(1, 27924520), (2, 13962260), (4, 6981130), (5, 5584904), (8, 3490565), (10, 2792452), (13, 2148040), (20, 1396226), (26, 1074020), (40, 698113), (52, 537010), (65, 429608), (83, 336440), (104, 268505), (130, 214804), (166, 168220), (260, 107402), (332, 84110), (415, 67288), (520, 53701), (647, 43160), (664, 42055), (830, 33644), (1079, 25880), (1294, 21580), (1660, 16822), (2158, 12940), (2588, 10790), (3235, 8632), (3320, 8411), (4316, 6470), (5176, 5395)]