147907840

素因数分解:

$2^8\times 5^1\times {\mathrm{115553}}^1$

素因数の和:115574

約数の個数: 36

約数和(自身を含む): 354288564

約数和(自身を除く): 206380724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115553, 231106, 462212, 577765, 924424, 1155530, 1848848, 2311060, 3697696, 4622120, 7395392, 9244240, 14790784, 18488480, 29581568, 36976960, 73953920, 147907840]

約数ペア:

[(1, 147907840), (2, 73953920), (4, 36976960), (5, 29581568), (8, 18488480), (10, 14790784), (16, 9244240), (20, 7395392), (32, 4622120), (40, 3697696), (64, 2311060), (80, 1848848), (128, 1155530), (160, 924424), (256, 577765), (320, 462212), (640, 231106), (1280, 115553)]