15934880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 41658624

約数和(自身を除く): 25723744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 163, 188, 208, 235, 260, 326, 376, 416, 470, 520, 611, 652, 752, 815, 940, 1040, 1222, 1304, 1504, 1630, 1880, 2080, 2119, 2444, 2608, 3055, 3260, 3760, 4238, 4888, 5216, 6110, 6520, 7520, 7661, 8476, 9776, 10595, 12220, 13040, 15322, 16952, 19552, 21190, 24440, 26080, 30644, 33904, 38305, 42380, 48880, 61288, 67808, 76610, 84760, 97760, 99593, 122576, 153220, 169520, 199186, 245152, 306440, 339040, 398372, 497965, 612880, 796744, 995930, 1225760, 1593488, 1991860, 3186976, 3983720, 7967440, 15934880]

約数ペア:

[(1, 15934880), (2, 7967440), (4, 3983720), (5, 3186976), (8, 1991860), (10, 1593488), (13, 1225760), (16, 995930), (20, 796744), (26, 612880), (32, 497965), (40, 398372), (47, 339040), (52, 306440), (65, 245152), (80, 199186), (94, 169520), (104, 153220), (130, 122576), (160, 99593), (163, 97760), (188, 84760), (208, 76610), (235, 67808), (260, 61288), (326, 48880), (376, 42380), (416, 38305), (470, 33904), (520, 30644), (611, 26080), (652, 24440), (752, 21190), (815, 19552), (940, 16952), (1040, 15322), (1222, 13040), (1304, 12220), (1504, 10595), (1630, 9776), (1880, 8476), (2080, 7661), (2119, 7520), (2444, 6520), (2608, 6110), (3055, 5216), (3260, 4888), (3760, 4238)]