16693040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 47788608

約数和(自身を除く): 31095568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2293, 3640, 4586, 7280, 9172, 11465, 16051, 18344, 22930, 29809, 32102, 36688, 45860, 59618, 64204, 80255, 91720, 119236, 128408, 149045, 160510, 183440, 208663, 238472, 256816, 298090, 321020, 417326, 476944, 596180, 642040, 834652, 1043315, 1192360, 1284080, 1669304, 2086630, 2384720, 3338608, 4173260, 8346520, 16693040]

約数ペア:

[(1, 16693040), (2, 8346520), (4, 4173260), (5, 3338608), (7, 2384720), (8, 2086630), (10, 1669304), (13, 1284080), (14, 1192360), (16, 1043315), (20, 834652), (26, 642040), (28, 596180), (35, 476944), (40, 417326), (52, 321020), (56, 298090), (65, 256816), (70, 238472), (80, 208663), (91, 183440), (104, 160510), (112, 149045), (130, 128408), (140, 119236), (182, 91720), (208, 80255), (260, 64204), (280, 59618), (364, 45860), (455, 36688), (520, 32102), (560, 29809), (728, 22930), (910, 18344), (1040, 16051), (1456, 11465), (1820, 9172), (2293, 7280), (3640, 4586)]