42907921040

素因数分解:

$2^4\times 5^1\times {\mathrm{15881}}^1\times {\mathrm{33773}}^1$

素因数の和:49667

約数の個数: 40

約数和(自身を含む): 99770152248

約数和(自身を除く): 56862231208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15881, 31762, 33773, 63524, 67546, 79405, 127048, 135092, 158810, 168865, 254096, 270184, 317620, 337730, 540368, 635240, 675460, 1270480, 1350920, 2701840, 536349013, 1072698026, 2145396052, 2681745065, 4290792104, 5363490130, 8581584208, 10726980260, 21453960520, 42907921040]

約数ペア:

[(1, 42907921040), (2, 21453960520), (4, 10726980260), (5, 8581584208), (8, 5363490130), (10, 4290792104), (16, 2681745065), (20, 2145396052), (40, 1072698026), (80, 536349013), (15881, 2701840), (31762, 1350920), (33773, 1270480), (63524, 675460), (67546, 635240), (79405, 540368), (127048, 337730), (135092, 317620), (158810, 270184), (168865, 254096)]