22740560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 35755696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 727, 782, 920, 1360, 1454, 1564, 1840, 1955, 2908, 3128, 3635, 3910, 5816, 6256, 7270, 7820, 11632, 12359, 14540, 15640, 16721, 24718, 29080, 31280, 33442, 49436, 58160, 61795, 66884, 83605, 98872, 123590, 133768, 167210, 197744, 247180, 267536, 284257, 334420, 494360, 568514, 668840, 988720, 1137028, 1337680, 1421285, 2274056, 2842570, 4548112, 5685140, 11370280, 22740560]

約数ペア:

[(1, 22740560), (2, 11370280), (4, 5685140), (5, 4548112), (8, 2842570), (10, 2274056), (16, 1421285), (17, 1337680), (20, 1137028), (23, 988720), (34, 668840), (40, 568514), (46, 494360), (68, 334420), (80, 284257), (85, 267536), (92, 247180), (115, 197744), (136, 167210), (170, 133768), (184, 123590), (230, 98872), (272, 83605), (340, 66884), (368, 61795), (391, 58160), (460, 49436), (680, 33442), (727, 31280), (782, 29080), (920, 24718), (1360, 16721), (1454, 15640), (1564, 14540), (1840, 12359), (1955, 11632), (2908, 7820), (3128, 7270), (3635, 6256), (3910, 5816)]