159549440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{15581}}^1$

素因数の和:15608

約数の個数: 48

約数和(自身を含む): 382849740

約数和(自身を除く): 223300300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 15581, 31162, 62324, 77905, 124648, 155810, 249296, 311620, 498592, 623240, 997184, 1246480, 1994368, 2492960, 3988736, 4985920, 7977472, 9971840, 15954944, 19943680, 31909888, 39887360, 79774720, 159549440]

約数ペア:

[(1, 159549440), (2, 79774720), (4, 39887360), (5, 31909888), (8, 19943680), (10, 15954944), (16, 9971840), (20, 7977472), (32, 4985920), (40, 3988736), (64, 2492960), (80, 1994368), (128, 1246480), (160, 997184), (256, 623240), (320, 498592), (512, 311620), (640, 249296), (1024, 155810), (1280, 124648), (2048, 77905), (2560, 62324), (5120, 31162), (10240, 15581)]