1888897040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{136481}}^1$

素因数の和:136667

約数の個数: 40

約数和(自身を含む): 4417103448

約数和(自身を除く): 2528206408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 136481, 272962, 545924, 682405, 1091848, 1364810, 2183696, 2729620, 5459240, 10918480, 23611213, 47222426, 94444852, 118056065, 188889704, 236112130, 377779408, 472224260, 944448520, 1888897040]

約数ペア:

[(1, 1888897040), (2, 944448520), (4, 472224260), (5, 377779408), (8, 236112130), (10, 188889704), (16, 118056065), (20, 94444852), (40, 47222426), (80, 23611213), (173, 10918480), (346, 5459240), (692, 2729620), (865, 2183696), (1384, 1364810), (1730, 1091848), (2768, 682405), (3460, 545924), (6920, 272962), (13840, 136481)]