148455680

素因数分解:

$2^8\times 5^1\times {\mathrm{115981}}^1$

素因数の和:116002

約数の個数: 36

約数和(自身を含む): 355600812

約数和(自身を除く): 207145132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115981, 231962, 463924, 579905, 927848, 1159810, 1855696, 2319620, 3711392, 4639240, 7422784, 9278480, 14845568, 18556960, 29691136, 37113920, 74227840, 148455680]

約数ペア:

[(1, 148455680), (2, 74227840), (4, 37113920), (5, 29691136), (8, 18556960), (10, 14845568), (16, 9278480), (20, 7422784), (32, 4639240), (40, 3711392), (64, 2319620), (80, 1855696), (128, 1159810), (160, 927848), (256, 579905), (320, 463924), (640, 231962), (1280, 115981)]