47404160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4393

約数の個数: 64

約数和(自身を含む): 120019320

約数和(自身を除く): 72615160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 4357, 5440, 8714, 10880, 17428, 21785, 34856, 43570, 69712, 74069, 87140, 139424, 148138, 174280, 278848, 296276, 348560, 370345, 557696, 592552, 697120, 740690, 1185104, 1394240, 1481380, 2370208, 2788480, 2962760, 4740416, 5925520, 9480832, 11851040, 23702080, 47404160]

約数ペア:

[(1, 47404160), (2, 23702080), (4, 11851040), (5, 9480832), (8, 5925520), (10, 4740416), (16, 2962760), (17, 2788480), (20, 2370208), (32, 1481380), (34, 1394240), (40, 1185104), (64, 740690), (68, 697120), (80, 592552), (85, 557696), (128, 370345), (136, 348560), (160, 296276), (170, 278848), (272, 174280), (320, 148138), (340, 139424), (544, 87140), (640, 74069), (680, 69712), (1088, 43570), (1360, 34856), (2176, 21785), (2720, 17428), (4357, 10880), (5440, 8714)]