42321880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 56174120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 79, 118, 158, 227, 236, 295, 316, 395, 454, 472, 590, 632, 790, 908, 1135, 1180, 1580, 1816, 2270, 2360, 3160, 4540, 4661, 9080, 9322, 13393, 17933, 18644, 23305, 26786, 35866, 37288, 46610, 53572, 66965, 71732, 89665, 93220, 107144, 133930, 143464, 179330, 186440, 267860, 358660, 535720, 717320, 1058047, 2116094, 4232188, 5290235, 8464376, 10580470, 21160940, 42321880]

約数ペア:

[(1, 42321880), (2, 21160940), (4, 10580470), (5, 8464376), (8, 5290235), (10, 4232188), (20, 2116094), (40, 1058047), (59, 717320), (79, 535720), (118, 358660), (158, 267860), (227, 186440), (236, 179330), (295, 143464), (316, 133930), (395, 107144), (454, 93220), (472, 89665), (590, 71732), (632, 66965), (790, 53572), (908, 46610), (1135, 37288), (1180, 35866), (1580, 26786), (1816, 23305), (2270, 18644), (2360, 17933), (3160, 13393), (4540, 9322), (4661, 9080)]