33031720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15581}}^1$

素因数の和:15645

約数の個数: 32

約数和(自身を含む): 75728520

約数和(自身を除く): 42696800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 15581, 31162, 62324, 77905, 124648, 155810, 311620, 623240, 825793, 1651586, 3303172, 4128965, 6606344, 8257930, 16515860, 33031720]

約数ペア:

[(1, 33031720), (2, 16515860), (4, 8257930), (5, 6606344), (8, 4128965), (10, 3303172), (20, 1651586), (40, 825793), (53, 623240), (106, 311620), (212, 155810), (265, 124648), (424, 77905), (530, 62324), (1060, 31162), (2120, 15581)]