49554320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 74187760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 439, 664, 680, 830, 878, 1328, 1360, 1411, 1660, 1756, 2195, 2822, 3320, 3512, 4390, 5644, 6640, 7024, 7055, 7463, 8780, 11288, 14110, 14926, 17560, 22576, 28220, 29852, 35120, 36437, 37315, 56440, 59704, 72874, 74630, 112880, 119408, 145748, 149260, 182185, 291496, 298520, 364370, 582992, 597040, 619429, 728740, 1238858, 1457480, 2477716, 2914960, 3097145, 4955432, 6194290, 9910864, 12388580, 24777160, 49554320]

約数ペア:

[(1, 49554320), (2, 24777160), (4, 12388580), (5, 9910864), (8, 6194290), (10, 4955432), (16, 3097145), (17, 2914960), (20, 2477716), (34, 1457480), (40, 1238858), (68, 728740), (80, 619429), (83, 597040), (85, 582992), (136, 364370), (166, 298520), (170, 291496), (272, 182185), (332, 149260), (340, 145748), (415, 119408), (439, 112880), (664, 74630), (680, 72874), (830, 59704), (878, 56440), (1328, 37315), (1360, 36437), (1411, 35120), (1660, 29852), (1756, 28220), (2195, 22576), (2822, 17560), (3320, 14926), (3512, 14110), (4390, 11288), (5644, 8780), (6640, 7463), (7024, 7055)]