16934320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 44684640

約数和(自身を除く): 27750320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 857, 988, 1040, 1235, 1520, 1714, 1976, 2470, 3428, 3952, 4285, 4940, 6856, 8570, 9880, 11141, 13712, 16283, 17140, 19760, 22282, 32566, 34280, 44564, 55705, 65132, 68560, 81415, 89128, 111410, 130264, 162830, 178256, 211679, 222820, 260528, 325660, 423358, 445640, 651320, 846716, 891280, 1058395, 1302640, 1693432, 2116790, 3386864, 4233580, 8467160, 16934320]

約数ペア:

[(1, 16934320), (2, 8467160), (4, 4233580), (5, 3386864), (8, 2116790), (10, 1693432), (13, 1302640), (16, 1058395), (19, 891280), (20, 846716), (26, 651320), (38, 445640), (40, 423358), (52, 325660), (65, 260528), (76, 222820), (80, 211679), (95, 178256), (104, 162830), (130, 130264), (152, 111410), (190, 89128), (208, 81415), (247, 68560), (260, 65132), (304, 55705), (380, 44564), (494, 34280), (520, 32566), (760, 22282), (857, 19760), (988, 17140), (1040, 16283), (1235, 13712), (1520, 11141), (1714, 9880), (1976, 8570), (2470, 6856), (3428, 4940), (3952, 4285)]