167890000

素因数分解:

$2^4\times 5^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 100

約数和(自身を含む): 412942816

約数和(自身を除く): 245052816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 163, 200, 206, 250, 326, 400, 412, 500, 515, 625, 652, 815, 824, 1000, 1030, 1250, 1304, 1630, 1648, 2000, 2060, 2500, 2575, 2608, 3260, 4075, 4120, 5000, 5150, 6520, 8150, 8240, 10000, 10300, 12875, 13040, 16300, 16789, 20375, 20600, 25750, 32600, 33578, 40750, 41200, 51500, 64375, 65200, 67156, 81500, 83945, 101875, 103000, 128750, 134312, 163000, 167890, 203750, 206000, 257500, 268624, 326000, 335780, 407500, 419725, 515000, 671560, 815000, 839450, 1030000, 1343120, 1630000, 1678900, 2098625, 3357800, 4197250, 6715600, 8394500, 10493125, 16789000, 20986250, 33578000, 41972500, 83945000, 167890000]

約数ペア:

[(1, 167890000), (2, 83945000), (4, 41972500), (5, 33578000), (8, 20986250), (10, 16789000), (16, 10493125), (20, 8394500), (25, 6715600), (40, 4197250), (50, 3357800), (80, 2098625), (100, 1678900), (103, 1630000), (125, 1343120), (163, 1030000), (200, 839450), (206, 815000), (250, 671560), (326, 515000), (400, 419725), (412, 407500), (500, 335780), (515, 326000), (625, 268624), (652, 257500), (815, 206000), (824, 203750), (1000, 167890), (1030, 163000), (1250, 134312), (1304, 128750), (1630, 103000), (1648, 101875), (2000, 83945), (2060, 81500), (2500, 67156), (2575, 65200), (2608, 64375), (3260, 51500), (4075, 41200), (4120, 40750), (5000, 33578), (5150, 32600), (6520, 25750), (8150, 20600), (8240, 20375), (10000, 16789), (10300, 16300), (12875, 13040)]