27367480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13988

約数の個数: 48

約数和(自身を含む): 71635320

約数和(自身を除く): 44267840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13963, 27926, 55852, 69815, 97741, 111704, 139630, 195482, 279260, 390964, 488705, 558520, 684187, 781928, 977410, 1368374, 1954820, 2736748, 3420935, 3909640, 5473496, 6841870, 13683740, 27367480]

約数ペア:

[(1, 27367480), (2, 13683740), (4, 6841870), (5, 5473496), (7, 3909640), (8, 3420935), (10, 2736748), (14, 1954820), (20, 1368374), (28, 977410), (35, 781928), (40, 684187), (49, 558520), (56, 488705), (70, 390964), (98, 279260), (140, 195482), (196, 139630), (245, 111704), (280, 97741), (392, 69815), (490, 55852), (980, 27926), (1960, 13963)]