377200280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{132817}}^1$

素因数の和:132899

約数の個数: 32

約数和(自身を含む): 860660640

約数和(自身を除く): 483460360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 132817, 265634, 531268, 664085, 1062536, 1328170, 2656340, 5312680, 9430007, 18860014, 37720028, 47150035, 75440056, 94300070, 188600140, 377200280]

約数ペア:

[(1, 377200280), (2, 188600140), (4, 94300070), (5, 75440056), (8, 47150035), (10, 37720028), (20, 18860014), (40, 9430007), (71, 5312680), (142, 2656340), (284, 1328170), (355, 1062536), (568, 664085), (710, 531268), (1420, 265634), (2840, 132817)]