16658200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 42966000

約数和(自身を除く): 26307800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 149, 172, 200, 215, 260, 298, 325, 344, 430, 520, 559, 596, 650, 745, 860, 1075, 1118, 1192, 1300, 1490, 1720, 1937, 2150, 2236, 2600, 2795, 2980, 3725, 3874, 4300, 4472, 5590, 5960, 6407, 7450, 7748, 8600, 9685, 11180, 12814, 13975, 14900, 15496, 19370, 22360, 25628, 27950, 29800, 32035, 38740, 48425, 51256, 55900, 64070, 77480, 83291, 96850, 111800, 128140, 160175, 166582, 193700, 256280, 320350, 333164, 387400, 416455, 640700, 666328, 832910, 1281400, 1665820, 2082275, 3331640, 4164550, 8329100, 16658200]

約数ペア:

[(1, 16658200), (2, 8329100), (4, 4164550), (5, 3331640), (8, 2082275), (10, 1665820), (13, 1281400), (20, 832910), (25, 666328), (26, 640700), (40, 416455), (43, 387400), (50, 333164), (52, 320350), (65, 256280), (86, 193700), (100, 166582), (104, 160175), (130, 128140), (149, 111800), (172, 96850), (200, 83291), (215, 77480), (260, 64070), (298, 55900), (325, 51256), (344, 48425), (430, 38740), (520, 32035), (559, 29800), (596, 27950), (650, 25628), (745, 22360), (860, 19370), (1075, 15496), (1118, 14900), (1192, 13975), (1300, 12814), (1490, 11180), (1720, 9685), (1937, 8600), (2150, 7748), (2236, 7450), (2600, 6407), (2795, 5960), (2980, 5590), (3725, 4472), (3874, 4300)]