7273040

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 17026440

約数和(自身を除く): 9753400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 397, 458, 794, 916, 1145, 1588, 1832, 1985, 2290, 3176, 3664, 3970, 4580, 6352, 7940, 9160, 15880, 18320, 31760, 90913, 181826, 363652, 454565, 727304, 909130, 1454608, 1818260, 3636520, 7273040]

約数ペア:

[(1, 7273040), (2, 3636520), (4, 1818260), (5, 1454608), (8, 909130), (10, 727304), (16, 454565), (20, 363652), (40, 181826), (80, 90913), (229, 31760), (397, 18320), (458, 15880), (794, 9160), (916, 7940), (1145, 6352), (1588, 4580), (1832, 3970), (1985, 3664), (2290, 3176)]