12883520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 34991040

約数和(自身を除く): 22107520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 163, 190, 208, 247, 260, 304, 320, 326, 380, 416, 494, 520, 608, 652, 760, 815, 832, 988, 1040, 1216, 1235, 1304, 1520, 1630, 1976, 2080, 2119, 2470, 2608, 3040, 3097, 3260, 3952, 4160, 4238, 4940, 5216, 6080, 6194, 6520, 7904, 8476, 9880, 10432, 10595, 12388, 13040, 15485, 15808, 16952, 19760, 21190, 24776, 26080, 30970, 33904, 39520, 40261, 42380, 49552, 52160, 61940, 67808, 79040, 80522, 84760, 99104, 123880, 135616, 161044, 169520, 198208, 201305, 247760, 322088, 339040, 402610, 495520, 644176, 678080, 805220, 991040, 1288352, 1610440, 2576704, 3220880, 6441760, 12883520]

約数ペア:

[(1, 12883520), (2, 6441760), (4, 3220880), (5, 2576704), (8, 1610440), (10, 1288352), (13, 991040), (16, 805220), (19, 678080), (20, 644176), (26, 495520), (32, 402610), (38, 339040), (40, 322088), (52, 247760), (64, 201305), (65, 198208), (76, 169520), (80, 161044), (95, 135616), (104, 123880), (130, 99104), (152, 84760), (160, 80522), (163, 79040), (190, 67808), (208, 61940), (247, 52160), (260, 49552), (304, 42380), (320, 40261), (326, 39520), (380, 33904), (416, 30970), (494, 26080), (520, 24776), (608, 21190), (652, 19760), (760, 16952), (815, 15808), (832, 15485), (988, 13040), (1040, 12388), (1216, 10595), (1235, 10432), (1304, 9880), (1520, 8476), (1630, 7904), (1976, 6520), (2080, 6194), (2119, 6080), (2470, 5216), (2608, 4940), (3040, 4238), (3097, 4160), (3260, 3952)]