5455665920

素因数分解:

$2^8\times 5^1\times {\mathrm{4262239}}^1$

素因数の和:4262260

約数の個数: 36

約数和(自身を含む): 13068027840

約数和(自身を除く): 7612361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4262239, 8524478, 17048956, 21311195, 34097912, 42622390, 68195824, 85244780, 136391648, 170489560, 272783296, 340979120, 545566592, 681958240, 1091133184, 1363916480, 2727832960, 5455665920]

約数ペア:

[(1, 5455665920), (2, 2727832960), (4, 1363916480), (5, 1091133184), (8, 681958240), (10, 545566592), (16, 340979120), (20, 272783296), (32, 170489560), (40, 136391648), (64, 85244780), (80, 68195824), (128, 42622390), (160, 34097912), (256, 21311195), (320, 17048956), (640, 8524478), (1280, 4262239)]