16178500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 40360320

約数和(自身を除く): 24181820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 131, 190, 247, 250, 260, 262, 325, 380, 475, 494, 500, 524, 650, 655, 950, 988, 1235, 1300, 1310, 1625, 1703, 1900, 2375, 2470, 2489, 2620, 3250, 3275, 3406, 4750, 4940, 4978, 6175, 6500, 6550, 6812, 8515, 9500, 9956, 12350, 12445, 13100, 16375, 17030, 24700, 24890, 30875, 32357, 32750, 34060, 42575, 49780, 61750, 62225, 64714, 65500, 85150, 123500, 124450, 129428, 161785, 170300, 212875, 248900, 311125, 323570, 425750, 622250, 647140, 808925, 851500, 1244500, 1617850, 3235700, 4044625, 8089250, 16178500]

約数ペア:

[(1, 16178500), (2, 8089250), (4, 4044625), (5, 3235700), (10, 1617850), (13, 1244500), (19, 851500), (20, 808925), (25, 647140), (26, 622250), (38, 425750), (50, 323570), (52, 311125), (65, 248900), (76, 212875), (95, 170300), (100, 161785), (125, 129428), (130, 124450), (131, 123500), (190, 85150), (247, 65500), (250, 64714), (260, 62225), (262, 61750), (325, 49780), (380, 42575), (475, 34060), (494, 32750), (500, 32357), (524, 30875), (650, 24890), (655, 24700), (950, 17030), (988, 16375), (1235, 13100), (1300, 12445), (1310, 12350), (1625, 9956), (1703, 9500), (1900, 8515), (2375, 6812), (2470, 6550), (2489, 6500), (2620, 6175), (3250, 4978), (3275, 4940), (3406, 4750)]