116368640

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 280661640

約数和(自身を除く): 164293000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 397, 458, 640, 794, 916, 1145, 1280, 1588, 1832, 1985, 2290, 3176, 3664, 3970, 4580, 6352, 7328, 7940, 9160, 12704, 14656, 15880, 18320, 25408, 29312, 31760, 36640, 50816, 58624, 63520, 73280, 90913, 101632, 127040, 146560, 181826, 254080, 293120, 363652, 454565, 508160, 727304, 909130, 1454608, 1818260, 2909216, 3636520, 5818432, 7273040, 11636864, 14546080, 23273728, 29092160, 58184320, 116368640]

約数ペア:

[(1, 116368640), (2, 58184320), (4, 29092160), (5, 23273728), (8, 14546080), (10, 11636864), (16, 7273040), (20, 5818432), (32, 3636520), (40, 2909216), (64, 1818260), (80, 1454608), (128, 909130), (160, 727304), (229, 508160), (256, 454565), (320, 363652), (397, 293120), (458, 254080), (640, 181826), (794, 146560), (916, 127040), (1145, 101632), (1280, 90913), (1588, 73280), (1832, 63520), (1985, 58624), (2290, 50816), (3176, 36640), (3664, 31760), (3970, 29312), (4580, 25408), (6352, 18320), (7328, 15880), (7940, 14656), (9160, 12704)]