16386320

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 38294424

約数和(自身を除く): 21908104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 797, 1028, 1285, 1594, 2056, 2570, 3188, 3985, 4112, 5140, 6376, 7970, 10280, 12752, 15940, 20560, 31880, 63760, 204829, 409658, 819316, 1024145, 1638632, 2048290, 3277264, 4096580, 8193160, 16386320]

約数ペア:

[(1, 16386320), (2, 8193160), (4, 4096580), (5, 3277264), (8, 2048290), (10, 1638632), (16, 1024145), (20, 819316), (40, 409658), (80, 204829), (257, 63760), (514, 31880), (797, 20560), (1028, 15940), (1285, 12752), (1594, 10280), (2056, 7970), (2570, 6376), (3188, 5140), (3985, 4112)]