800804890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 1560262176

約数和(自身を除く): 759457286

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 173, 346, 365, 373, 730, 746, 865, 1241, 1730, 1865, 2482, 2941, 3730, 5882, 6205, 6341, 12410, 12629, 12682, 14705, 25258, 27229, 29410, 31705, 54458, 63145, 63410, 64529, 126290, 129058, 136145, 214693, 272290, 322645, 429386, 462893, 645290, 925786, 1073465, 1096993, 2146930, 2193986, 2314465, 4628930, 4710617, 5484965, 9421234, 10969930, 23553085, 47106170, 80080489, 160160978, 400402445, 800804890]

約数ペア:

[(1, 800804890), (2, 400402445), (5, 160160978), (10, 80080489), (17, 47106170), (34, 23553085), (73, 10969930), (85, 9421234), (146, 5484965), (170, 4710617), (173, 4628930), (346, 2314465), (365, 2193986), (373, 2146930), (730, 1096993), (746, 1073465), (865, 925786), (1241, 645290), (1730, 462893), (1865, 429386), (2482, 322645), (2941, 272290), (3730, 214693), (5882, 136145), (6205, 129058), (6341, 126290), (12410, 64529), (12629, 63410), (12682, 63145), (14705, 54458), (25258, 31705), (27229, 29410)]