131482160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53017}}^1$

素因数の和:53061

約数の個数: 40

約数和(自身を含む): 315563136

約数和(自身を除く): 184080976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53017, 106034, 212068, 265085, 424136, 530170, 848272, 1060340, 1643527, 2120680, 3287054, 4241360, 6574108, 8217635, 13148216, 16435270, 26296432, 32870540, 65741080, 131482160]

約数ペア:

[(1, 131482160), (2, 65741080), (4, 32870540), (5, 26296432), (8, 16435270), (10, 13148216), (16, 8217635), (20, 6574108), (31, 4241360), (40, 3287054), (62, 2120680), (80, 1643527), (124, 1060340), (155, 848272), (248, 530170), (310, 424136), (496, 265085), (620, 212068), (1240, 106034), (2480, 53017)]