83716480

素因数分解:

$2^7\times 5^1\times {\mathrm{130807}}^1$

素因数の和:130826

約数の個数: 32

約数和(自身を含む): 200136240

約数和(自身を除く): 116419760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130807, 261614, 523228, 654035, 1046456, 1308070, 2092912, 2616140, 4185824, 5232280, 8371648, 10464560, 16743296, 20929120, 41858240, 83716480]

約数ペア:

[(1, 83716480), (2, 41858240), (4, 20929120), (5, 16743296), (8, 10464560), (10, 8371648), (16, 5232280), (20, 4185824), (32, 2616140), (40, 2092912), (64, 1308070), (80, 1046456), (128, 654035), (160, 523228), (320, 261614), (640, 130807)]