442029680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6838

約数の個数: 80

約数和(自身を含む): 1107131520

約数和(自身を除く): 665101840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 6763, 8170, 13072, 13526, 16340, 27052, 32680, 33815, 54104, 65360, 67630, 108208, 128497, 135260, 256994, 270520, 290809, 513988, 541040, 581618, 642485, 1027976, 1163236, 1284970, 1454045, 2055952, 2326472, 2569940, 2908090, 4652944, 5139880, 5525371, 5816180, 10279760, 11050742, 11632360, 22101484, 23264720, 27626855, 44202968, 55253710, 88405936, 110507420, 221014840, 442029680]

約数ペア:

[(1, 442029680), (2, 221014840), (4, 110507420), (5, 88405936), (8, 55253710), (10, 44202968), (16, 27626855), (19, 23264720), (20, 22101484), (38, 11632360), (40, 11050742), (43, 10279760), (76, 5816180), (80, 5525371), (86, 5139880), (95, 4652944), (152, 2908090), (172, 2569940), (190, 2326472), (215, 2055952), (304, 1454045), (344, 1284970), (380, 1163236), (430, 1027976), (688, 642485), (760, 581618), (817, 541040), (860, 513988), (1520, 290809), (1634, 270520), (1720, 256994), (3268, 135260), (3440, 128497), (4085, 108208), (6536, 67630), (6763, 65360), (8170, 54104), (13072, 33815), (13526, 32680), (16340, 27052)]