145208720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49057}}^1$

素因数の和:49107

約数の個数: 40

約数和(自身を含む): 346741944

約数和(自身を除く): 201533224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 49057, 98114, 196228, 245285, 392456, 490570, 784912, 981140, 1815109, 1962280, 3630218, 3924560, 7260436, 9075545, 14520872, 18151090, 29041744, 36302180, 72604360, 145208720]

約数ペア:

[(1, 145208720), (2, 72604360), (4, 36302180), (5, 29041744), (8, 18151090), (10, 14520872), (16, 9075545), (20, 7260436), (37, 3924560), (40, 3630218), (74, 1962280), (80, 1815109), (148, 981140), (185, 784912), (296, 490570), (370, 392456), (592, 245285), (740, 196228), (1480, 98114), (2960, 49057)]