130434560

素因数分解:

$2^9\times 5^1\times {\mathrm{50951}}^1$

素因数の和:50974

約数の個数: 40

約数和(自身を含む): 312743376

約数和(自身を除く): 182308816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 50951, 101902, 203804, 254755, 407608, 509510, 815216, 1019020, 1630432, 2038040, 3260864, 4076080, 6521728, 8152160, 13043456, 16304320, 26086912, 32608640, 65217280, 130434560]

約数ペア:

[(1, 130434560), (2, 65217280), (4, 32608640), (5, 26086912), (8, 16304320), (10, 13043456), (16, 8152160), (20, 6521728), (32, 4076080), (40, 3260864), (64, 2038040), (80, 1630432), (128, 1019020), (160, 815216), (256, 509510), (320, 407608), (512, 254755), (640, 203804), (1280, 101902), (2560, 50951)]