115216400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22188

約数の個数: 60

約数和(自身を含む): 298113732

約数和(自身を除く): 182897332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 22157, 44314, 88628, 110785, 177256, 221570, 288041, 354512, 443140, 553925, 576082, 886280, 1107850, 1152164, 1440205, 1772560, 2215700, 2304328, 2880410, 4431400, 4608656, 5760820, 7201025, 8862800, 11521640, 14402050, 23043280, 28804100, 57608200, 115216400]

約数ペア:

[(1, 115216400), (2, 57608200), (4, 28804100), (5, 23043280), (8, 14402050), (10, 11521640), (13, 8862800), (16, 7201025), (20, 5760820), (25, 4608656), (26, 4431400), (40, 2880410), (50, 2304328), (52, 2215700), (65, 1772560), (80, 1440205), (100, 1152164), (104, 1107850), (130, 886280), (200, 576082), (208, 553925), (260, 443140), (325, 354512), (400, 288041), (520, 221570), (650, 177256), (1040, 110785), (1300, 88628), (2600, 44314), (5200, 22157)]