229803520

素因数分解:

$2^9\times 5^1\times {\mathrm{89767}}^1$

素因数の和:89790

約数の個数: 40

約数和(自身を含む): 550995984

約数和(自身を除く): 321192464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 89767, 179534, 359068, 448835, 718136, 897670, 1436272, 1795340, 2872544, 3590680, 5745088, 7181360, 11490176, 14362720, 22980352, 28725440, 45960704, 57450880, 114901760, 229803520]

約数ペア:

[(1, 229803520), (2, 114901760), (4, 57450880), (5, 45960704), (8, 28725440), (10, 22980352), (16, 14362720), (20, 11490176), (32, 7181360), (40, 5745088), (64, 3590680), (80, 2872544), (128, 1795340), (160, 1436272), (256, 897670), (320, 718136), (512, 448835), (640, 359068), (1280, 179534), (2560, 89767)]