10240880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 26352480

約数和(自身を除く): 16111600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 229, 260, 344, 430, 458, 520, 559, 688, 860, 916, 1040, 1118, 1145, 1720, 1832, 2236, 2290, 2795, 2977, 3440, 3664, 4472, 4580, 5590, 5954, 8944, 9160, 9847, 11180, 11908, 14885, 18320, 19694, 22360, 23816, 29770, 39388, 44720, 47632, 49235, 59540, 78776, 98470, 119080, 128011, 157552, 196940, 238160, 256022, 393880, 512044, 640055, 787760, 1024088, 1280110, 2048176, 2560220, 5120440, 10240880]

約数ペア:

[(1, 10240880), (2, 5120440), (4, 2560220), (5, 2048176), (8, 1280110), (10, 1024088), (13, 787760), (16, 640055), (20, 512044), (26, 393880), (40, 256022), (43, 238160), (52, 196940), (65, 157552), (80, 128011), (86, 119080), (104, 98470), (130, 78776), (172, 59540), (208, 49235), (215, 47632), (229, 44720), (260, 39388), (344, 29770), (430, 23816), (458, 22360), (520, 19694), (559, 18320), (688, 14885), (860, 11908), (916, 11180), (1040, 9847), (1118, 9160), (1145, 8944), (1720, 5954), (1832, 5590), (2236, 4580), (2290, 4472), (2795, 3664), (2977, 3440)]