16558100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 39664128

約数和(自身を除く): 23106028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 271, 325, 470, 542, 611, 650, 940, 1084, 1175, 1222, 1300, 1355, 2350, 2444, 2710, 3055, 3523, 4700, 5420, 6110, 6775, 7046, 12220, 12737, 13550, 14092, 15275, 17615, 25474, 27100, 30550, 35230, 50948, 61100, 63685, 70460, 88075, 127370, 165581, 176150, 254740, 318425, 331162, 352300, 636850, 662324, 827905, 1273700, 1655810, 3311620, 4139525, 8279050, 16558100]

約数ペア:

[(1, 16558100), (2, 8279050), (4, 4139525), (5, 3311620), (10, 1655810), (13, 1273700), (20, 827905), (25, 662324), (26, 636850), (47, 352300), (50, 331162), (52, 318425), (65, 254740), (94, 176150), (100, 165581), (130, 127370), (188, 88075), (235, 70460), (260, 63685), (271, 61100), (325, 50948), (470, 35230), (542, 30550), (611, 27100), (650, 25474), (940, 17615), (1084, 15275), (1175, 14092), (1222, 13550), (1300, 12737), (1355, 12220), (2350, 7046), (2444, 6775), (2710, 6110), (3055, 5420), (3523, 4700)]