82767980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 178917984

約数和(自身を除く): 96150004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 265, 452, 530, 565, 691, 1060, 1130, 1382, 2260, 2764, 3455, 5989, 6910, 11978, 13820, 23956, 29945, 36623, 59890, 73246, 78083, 119780, 146492, 156166, 183115, 312332, 366230, 390415, 732460, 780830, 1561660, 4138399, 8276798, 16553596, 20691995, 41383990, 82767980]

約数ペア:

[(1, 82767980), (2, 41383990), (4, 20691995), (5, 16553596), (10, 8276798), (20, 4138399), (53, 1561660), (106, 780830), (113, 732460), (212, 390415), (226, 366230), (265, 312332), (452, 183115), (530, 156166), (565, 146492), (691, 119780), (1060, 78083), (1130, 73246), (1382, 59890), (2260, 36623), (2764, 29945), (3455, 23956), (5989, 13820), (6910, 11978)]