12912332560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3434131}}^1$

素因数の和:3434191

約数の個数: 40

約数和(自身を含む): 30659930496

約数和(自身を除く): 17747597936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 3434131, 6868262, 13736524, 17170655, 27473048, 34341310, 54946096, 68682620, 137365240, 161404157, 274730480, 322808314, 645616628, 807020785, 1291233256, 1614041570, 2582466512, 3228083140, 6456166280, 12912332560]

約数ペア:

[(1, 12912332560), (2, 6456166280), (4, 3228083140), (5, 2582466512), (8, 1614041570), (10, 1291233256), (16, 807020785), (20, 645616628), (40, 322808314), (47, 274730480), (80, 161404157), (94, 137365240), (188, 68682620), (235, 54946096), (376, 34341310), (470, 27473048), (752, 17170655), (940, 13736524), (1880, 6868262), (3760, 3434131)]