29277040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28151}}^1$

素因数の和:28177

約数の個数: 40

約数和(自身を含む): 73307808

約数和(自身を除く): 44030768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28151, 56302, 112604, 140755, 225208, 281510, 365963, 450416, 563020, 731926, 1126040, 1463852, 1829815, 2252080, 2927704, 3659630, 5855408, 7319260, 14638520, 29277040]

約数ペア:

[(1, 29277040), (2, 14638520), (4, 7319260), (5, 5855408), (8, 3659630), (10, 2927704), (13, 2252080), (16, 1829815), (20, 1463852), (26, 1126040), (40, 731926), (52, 563020), (65, 450416), (80, 365963), (104, 281510), (130, 225208), (208, 140755), (260, 112604), (520, 56302), (1040, 28151)]