13891040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5139

約数の個数: 48

約数和(自身を含む): 34754832

約数和(自身を除く): 20863792

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, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 86819, 102140, 163424, 173638, 204280, 347276, 408560, 434095, 694552, 817120, 868190, 1389104, 1736380, 2778208, 3472760, 6945520, 13891040]

約数ペア:

[(1, 13891040), (2, 6945520), (4, 3472760), (5, 2778208), (8, 1736380), (10, 1389104), (16, 868190), (17, 817120), (20, 694552), (32, 434095), (34, 408560), (40, 347276), (68, 204280), (80, 173638), (85, 163424), (136, 102140), (160, 86819), (170, 81712), (272, 51070), (340, 40856), (544, 25535), (680, 20428), (1360, 10214), (2720, 5107)]