11851040

素因数分解:

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

素因数の和:4389

約数の個数: 48

約数和(自身を含む): 29651832

約数和(自身を除く): 17800792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4357, 8714, 17428, 21785, 34856, 43570, 69712, 74069, 87140, 139424, 148138, 174280, 296276, 348560, 370345, 592552, 697120, 740690, 1185104, 1481380, 2370208, 2962760, 5925520, 11851040]

約数ペア:

[(1, 11851040), (2, 5925520), (4, 2962760), (5, 2370208), (8, 1481380), (10, 1185104), (16, 740690), (17, 697120), (20, 592552), (32, 370345), (34, 348560), (40, 296276), (68, 174280), (80, 148138), (85, 139424), (136, 87140), (160, 74069), (170, 69712), (272, 43570), (340, 34856), (544, 21785), (680, 17428), (1360, 8714), (2720, 4357)]