17278000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 42827616

約数和(自身を除く): 25549616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 163, 200, 212, 250, 265, 326, 400, 424, 500, 530, 652, 815, 848, 1000, 1060, 1304, 1325, 1630, 2000, 2120, 2608, 2650, 3260, 4075, 4240, 5300, 6520, 6625, 8150, 8639, 10600, 13040, 13250, 16300, 17278, 20375, 21200, 26500, 32600, 34556, 40750, 43195, 53000, 65200, 69112, 81500, 86390, 106000, 138224, 163000, 172780, 215975, 326000, 345560, 431950, 691120, 863900, 1079875, 1727800, 2159750, 3455600, 4319500, 8639000, 17278000]

約数ペア:

[(1, 17278000), (2, 8639000), (4, 4319500), (5, 3455600), (8, 2159750), (10, 1727800), (16, 1079875), (20, 863900), (25, 691120), (40, 431950), (50, 345560), (53, 326000), (80, 215975), (100, 172780), (106, 163000), (125, 138224), (163, 106000), (200, 86390), (212, 81500), (250, 69112), (265, 65200), (326, 53000), (400, 43195), (424, 40750), (500, 34556), (530, 32600), (652, 26500), (815, 21200), (848, 20375), (1000, 17278), (1060, 16300), (1304, 13250), (1325, 13040), (1630, 10600), (2000, 8639), (2120, 8150), (2608, 6625), (2650, 6520), (3260, 5300), (4075, 4240)]