23041280

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 33471232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 383, 470, 640, 752, 766, 940, 1280, 1504, 1532, 1880, 1915, 3008, 3064, 3760, 3830, 6016, 6128, 7520, 7660, 12032, 12256, 15040, 15320, 18001, 24512, 30080, 30640, 36002, 49024, 60160, 61280, 72004, 90005, 98048, 122560, 144008, 180010, 245120, 288016, 360020, 490240, 576032, 720040, 1152064, 1440080, 2304128, 2880160, 4608256, 5760320, 11520640, 23041280]

約数ペア:

[(1, 23041280), (2, 11520640), (4, 5760320), (5, 4608256), (8, 2880160), (10, 2304128), (16, 1440080), (20, 1152064), (32, 720040), (40, 576032), (47, 490240), (64, 360020), (80, 288016), (94, 245120), (128, 180010), (160, 144008), (188, 122560), (235, 98048), (256, 90005), (320, 72004), (376, 61280), (383, 60160), (470, 49024), (640, 36002), (752, 30640), (766, 30080), (940, 24512), (1280, 18001), (1504, 15320), (1532, 15040), (1880, 12256), (1915, 12032), (3008, 7660), (3064, 7520), (3760, 6128), (3830, 6016)]