47704960

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 115117200

約数和(自身を除く): 67412240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 569, 640, 655, 1048, 1138, 1310, 2096, 2276, 2620, 2845, 4192, 4552, 5240, 5690, 8384, 9104, 10480, 11380, 16768, 18208, 20960, 22760, 36416, 41920, 45520, 72832, 74539, 83840, 91040, 149078, 182080, 298156, 364160, 372695, 596312, 745390, 1192624, 1490780, 2385248, 2981560, 4770496, 5963120, 9540992, 11926240, 23852480, 47704960]

約数ペア:

[(1, 47704960), (2, 23852480), (4, 11926240), (5, 9540992), (8, 5963120), (10, 4770496), (16, 2981560), (20, 2385248), (32, 1490780), (40, 1192624), (64, 745390), (80, 596312), (128, 372695), (131, 364160), (160, 298156), (262, 182080), (320, 149078), (524, 91040), (569, 83840), (640, 74539), (655, 72832), (1048, 45520), (1138, 41920), (1310, 36416), (2096, 22760), (2276, 20960), (2620, 18208), (2845, 16768), (4192, 11380), (4552, 10480), (5240, 9104), (5690, 8384)]