8966320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 23784192

約数和(自身を除く): 14817872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 443, 460, 506, 880, 886, 920, 1012, 1265, 1772, 1840, 2024, 2215, 2530, 3544, 4048, 4430, 4873, 5060, 7088, 8860, 9746, 10120, 10189, 17720, 19492, 20240, 20378, 24365, 35440, 38984, 40756, 48730, 50945, 77968, 81512, 97460, 101890, 112079, 163024, 194920, 203780, 224158, 389840, 407560, 448316, 560395, 815120, 896632, 1120790, 1793264, 2241580, 4483160, 8966320]

約数ペア:

[(1, 8966320), (2, 4483160), (4, 2241580), (5, 1793264), (8, 1120790), (10, 896632), (11, 815120), (16, 560395), (20, 448316), (22, 407560), (23, 389840), (40, 224158), (44, 203780), (46, 194920), (55, 163024), (80, 112079), (88, 101890), (92, 97460), (110, 81512), (115, 77968), (176, 50945), (184, 48730), (220, 40756), (230, 38984), (253, 35440), (368, 24365), (440, 20378), (443, 20240), (460, 19492), (506, 17720), (880, 10189), (886, 10120), (920, 9746), (1012, 8860), (1265, 7088), (1772, 5060), (1840, 4873), (2024, 4430), (2215, 4048), (2530, 3544)]