8887840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 22618008

約数和(自身を除く): 13730168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4273, 8546, 17092, 21365, 34184, 42730, 55549, 68368, 85460, 111098, 136736, 170920, 222196, 277745, 341840, 444392, 555490, 683680, 888784, 1110980, 1777568, 2221960, 4443920, 8887840]

約数ペア:

[(1, 8887840), (2, 4443920), (4, 2221960), (5, 1777568), (8, 1110980), (10, 888784), (13, 683680), (16, 555490), (20, 444392), (26, 341840), (32, 277745), (40, 222196), (52, 170920), (65, 136736), (80, 111098), (104, 85460), (130, 68368), (160, 55549), (208, 42730), (260, 34184), (416, 21365), (520, 17092), (1040, 8546), (2080, 4273)]