73457240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 99636520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 953, 1640, 1880, 1906, 1927, 3812, 3854, 4765, 7624, 7708, 9530, 9635, 15416, 19060, 19270, 38120, 38540, 39073, 44791, 77080, 78146, 89582, 156292, 179164, 195365, 223955, 312584, 358328, 390730, 447910, 781460, 895820, 1562920, 1791640, 1836431, 3672862, 7345724, 9182155, 14691448, 18364310, 36728620, 73457240]

約数ペア:

[(1, 73457240), (2, 36728620), (4, 18364310), (5, 14691448), (8, 9182155), (10, 7345724), (20, 3672862), (40, 1836431), (41, 1791640), (47, 1562920), (82, 895820), (94, 781460), (164, 447910), (188, 390730), (205, 358328), (235, 312584), (328, 223955), (376, 195365), (410, 179164), (470, 156292), (820, 89582), (940, 78146), (953, 77080), (1640, 44791), (1880, 39073), (1906, 38540), (1927, 38120), (3812, 19270), (3854, 19060), (4765, 15416), (7624, 9635), (7708, 9530)]