47778560

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 115649520

約数和(自身を除く): 67870960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 229, 256, 320, 326, 458, 640, 652, 815, 916, 1145, 1280, 1304, 1630, 1832, 2290, 2608, 3260, 3664, 4580, 5216, 6520, 7328, 9160, 10432, 13040, 14656, 18320, 20864, 26080, 29312, 36640, 37327, 41728, 52160, 58624, 73280, 74654, 104320, 146560, 149308, 186635, 208640, 293120, 298616, 373270, 597232, 746540, 1194464, 1493080, 2388928, 2986160, 4777856, 5972320, 9555712, 11944640, 23889280, 47778560]

約数ペア:

[(1, 47778560), (2, 23889280), (4, 11944640), (5, 9555712), (8, 5972320), (10, 4777856), (16, 2986160), (20, 2388928), (32, 1493080), (40, 1194464), (64, 746540), (80, 597232), (128, 373270), (160, 298616), (163, 293120), (229, 208640), (256, 186635), (320, 149308), (326, 146560), (458, 104320), (640, 74654), (652, 73280), (815, 58624), (916, 52160), (1145, 41728), (1280, 37327), (1304, 36640), (1630, 29312), (1832, 26080), (2290, 20864), (2608, 18320), (3260, 14656), (3664, 13040), (4580, 10432), (5216, 9160), (6520, 7328)]