147953920

素因数分解:

$2^8\times 5^1\times {\mathrm{115589}}^1$

素因数の和:115610

約数の個数: 36

約数和(自身を含む): 354398940

約数和(自身を除く): 206445020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115589, 231178, 462356, 577945, 924712, 1155890, 1849424, 2311780, 3698848, 4623560, 7397696, 9247120, 14795392, 18494240, 29590784, 36988480, 73976960, 147953920]

約数ペア:

[(1, 147953920), (2, 73976960), (4, 36988480), (5, 29590784), (8, 18494240), (10, 14795392), (16, 9247120), (20, 7397696), (32, 4623560), (40, 3698848), (64, 2311780), (80, 1849424), (128, 1155890), (160, 924712), (256, 577945), (320, 462356), (640, 231178), (1280, 115589)]