11926240

素因数分解:

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

素因数の和:715

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 16514480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 569, 655, 1048, 1138, 1310, 2096, 2276, 2620, 2845, 4192, 4552, 5240, 5690, 9104, 10480, 11380, 18208, 20960, 22760, 45520, 74539, 91040, 149078, 298156, 372695, 596312, 745390, 1192624, 1490780, 2385248, 2981560, 5963120, 11926240]

約数ペア:

[(1, 11926240), (2, 5963120), (4, 2981560), (5, 2385248), (8, 1490780), (10, 1192624), (16, 745390), (20, 596312), (32, 372695), (40, 298156), (80, 149078), (131, 91040), (160, 74539), (262, 45520), (524, 22760), (569, 20960), (655, 18208), (1048, 11380), (1138, 10480), (1310, 9104), (2096, 5690), (2276, 5240), (2620, 4552), (2845, 4192)]