16212320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5367

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 24112720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5333, 10666, 21332, 26665, 42664, 53330, 85328, 101327, 106660, 170656, 202654, 213320, 405308, 426640, 506635, 810616, 853280, 1013270, 1621232, 2026540, 3242464, 4053080, 8106160, 16212320]

約数ペア:

[(1, 16212320), (2, 8106160), (4, 4053080), (5, 3242464), (8, 2026540), (10, 1621232), (16, 1013270), (19, 853280), (20, 810616), (32, 506635), (38, 426640), (40, 405308), (76, 213320), (80, 202654), (95, 170656), (152, 106660), (160, 101327), (190, 85328), (304, 53330), (380, 42664), (608, 26665), (760, 21332), (1520, 10666), (3040, 5333)]