63857240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26171}}^1$

素因数の和:26243

約数の個数: 32

約数和(自身を含む): 146039760

約数和(自身を除く): 82182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 26171, 52342, 104684, 130855, 209368, 261710, 523420, 1046840, 1596431, 3192862, 6385724, 7982155, 12771448, 15964310, 31928620, 63857240]

約数ペア:

[(1, 63857240), (2, 31928620), (4, 15964310), (5, 12771448), (8, 7982155), (10, 6385724), (20, 3192862), (40, 1596431), (61, 1046840), (122, 523420), (244, 261710), (305, 209368), (488, 130855), (610, 104684), (1220, 52342), (2440, 26171)]