238165720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11171}}^1$

素因数の和:11236

約数の個数: 64

約数和(自身を含む): 591222240

約数和(自身を除く): 353056520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 11171, 21320, 22342, 44684, 55855, 89368, 111710, 145223, 223420, 290446, 446840, 458011, 580892, 726115, 916022, 1161784, 1452230, 1832044, 2290055, 2904460, 3664088, 4580110, 5808920, 5954143, 9160220, 11908286, 18320440, 23816572, 29770715, 47633144, 59541430, 119082860, 238165720]

約数ペア:

[(1, 238165720), (2, 119082860), (4, 59541430), (5, 47633144), (8, 29770715), (10, 23816572), (13, 18320440), (20, 11908286), (26, 9160220), (40, 5954143), (41, 5808920), (52, 4580110), (65, 3664088), (82, 2904460), (104, 2290055), (130, 1832044), (164, 1452230), (205, 1161784), (260, 916022), (328, 726115), (410, 580892), (520, 458011), (533, 446840), (820, 290446), (1066, 223420), (1640, 145223), (2132, 111710), (2665, 89368), (4264, 55855), (5330, 44684), (10660, 22342), (11171, 21320)]