80040350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6525

約数の個数: 48

約数和(自身を含む): 168791280

約数和(自身を除く): 88750930

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 6481, 12350, 12962, 32405, 64810, 84253, 123139, 162025, 168506, 246278, 324050, 421265, 615695, 842530, 1231390, 1600807, 2106325, 3078475, 3201614, 4212650, 6156950, 8004035, 16008070, 40020175, 80040350]

約数ペア:

[(1, 80040350), (2, 40020175), (5, 16008070), (10, 8004035), (13, 6156950), (19, 4212650), (25, 3201614), (26, 3078475), (38, 2106325), (50, 1600807), (65, 1231390), (95, 842530), (130, 615695), (190, 421265), (247, 324050), (325, 246278), (475, 168506), (494, 162025), (650, 123139), (950, 84253), (1235, 64810), (2470, 32405), (6175, 12962), (6481, 12350)]