1584808520

素因数分解:

$2^3\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{22679}}^1$

素因数の和:24437

約数の個数: 32

約数和(自身を含む): 3568017600

約数和(自身を除く): 1983209080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1747, 3494, 6988, 8735, 13976, 17470, 22679, 34940, 45358, 69880, 90716, 113395, 181432, 226790, 453580, 907160, 39620213, 79240426, 158480852, 198101065, 316961704, 396202130, 792404260, 1584808520]

約数ペア:

[(1, 1584808520), (2, 792404260), (4, 396202130), (5, 316961704), (8, 198101065), (10, 158480852), (20, 79240426), (40, 39620213), (1747, 907160), (3494, 453580), (6988, 226790), (8735, 181432), (13976, 113395), (17470, 90716), (22679, 69880), (34940, 45358)]