388772542420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8951}}^1\times {\mathrm{32413}}^1$

素因数の和:41440

約数の個数: 48

約数和(自身を含む): 828725885568

約数和(自身を除く): 439953343148

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8951, 17902, 32413, 35804, 44755, 64826, 89510, 129652, 162065, 179020, 324130, 599717, 648260, 1199434, 2171671, 2398868, 2998585, 4343342, 5997170, 8686684, 10858355, 11994340, 21716710, 43433420, 290128763, 580257526, 1160515052, 1450643815, 2901287630, 5802575260, 19438627121, 38877254242, 77754508484, 97193135605, 194386271210, 388772542420]

約数ペア:

[(1, 388772542420), (2, 194386271210), (4, 97193135605), (5, 77754508484), (10, 38877254242), (20, 19438627121), (67, 5802575260), (134, 2901287630), (268, 1450643815), (335, 1160515052), (670, 580257526), (1340, 290128763), (8951, 43433420), (17902, 21716710), (32413, 11994340), (35804, 10858355), (44755, 8686684), (64826, 5997170), (89510, 4343342), (129652, 2998585), (162065, 2398868), (179020, 2171671), (324130, 1199434), (599717, 648260)]