25536560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 70090752

約数和(自身を除く): 44554192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1471, 1736, 2170, 2480, 2942, 3472, 4340, 5884, 7355, 8680, 10297, 11768, 14710, 17360, 20594, 23536, 29420, 41188, 45601, 51485, 58840, 82376, 91202, 102970, 117680, 164752, 182404, 205940, 228005, 319207, 364808, 411880, 456010, 638414, 729616, 823760, 912020, 1276828, 1596035, 1824040, 2553656, 3192070, 3648080, 5107312, 6384140, 12768280, 25536560]

約数ペア:

[(1, 25536560), (2, 12768280), (4, 6384140), (5, 5107312), (7, 3648080), (8, 3192070), (10, 2553656), (14, 1824040), (16, 1596035), (20, 1276828), (28, 912020), (31, 823760), (35, 729616), (40, 638414), (56, 456010), (62, 411880), (70, 364808), (80, 319207), (112, 228005), (124, 205940), (140, 182404), (155, 164752), (217, 117680), (248, 102970), (280, 91202), (310, 82376), (434, 58840), (496, 51485), (560, 45601), (620, 41188), (868, 29420), (1085, 23536), (1240, 20594), (1471, 17360), (1736, 14710), (2170, 11768), (2480, 10297), (2942, 8680), (3472, 7355), (4340, 5884)]