38326960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 103118400

約数和(自身を除く): 64791440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 769, 890, 1246, 1424, 1538, 1780, 2492, 3076, 3115, 3560, 3845, 4984, 5383, 6152, 6230, 7120, 7690, 9968, 10766, 12304, 12460, 15380, 21532, 24920, 26915, 30760, 43064, 49840, 53830, 61520, 68441, 86128, 107660, 136882, 215320, 273764, 342205, 430640, 479087, 547528, 684410, 958174, 1095056, 1368820, 1916348, 2395435, 2737640, 3832696, 4790870, 5475280, 7665392, 9581740, 19163480, 38326960]

約数ペア:

[(1, 38326960), (2, 19163480), (4, 9581740), (5, 7665392), (7, 5475280), (8, 4790870), (10, 3832696), (14, 2737640), (16, 2395435), (20, 1916348), (28, 1368820), (35, 1095056), (40, 958174), (56, 684410), (70, 547528), (80, 479087), (89, 430640), (112, 342205), (140, 273764), (178, 215320), (280, 136882), (356, 107660), (445, 86128), (560, 68441), (623, 61520), (712, 53830), (769, 49840), (890, 43064), (1246, 30760), (1424, 26915), (1538, 24920), (1780, 21532), (2492, 15380), (3076, 12460), (3115, 12304), (3560, 10766), (3845, 9968), (4984, 7690), (5383, 7120), (6152, 6230)]