15718000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 39461760

約数和(自身を除く): 23743760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 271, 290, 400, 464, 500, 542, 580, 725, 1000, 1084, 1160, 1355, 1450, 2000, 2168, 2320, 2710, 2900, 3625, 4336, 5420, 5800, 6775, 7250, 7859, 10840, 11600, 13550, 14500, 15718, 21680, 27100, 29000, 31436, 33875, 39295, 54200, 58000, 62872, 67750, 78590, 108400, 125744, 135500, 157180, 196475, 271000, 314360, 392950, 542000, 628720, 785900, 982375, 1571800, 1964750, 3143600, 3929500, 7859000, 15718000]

約数ペア:

[(1, 15718000), (2, 7859000), (4, 3929500), (5, 3143600), (8, 1964750), (10, 1571800), (16, 982375), (20, 785900), (25, 628720), (29, 542000), (40, 392950), (50, 314360), (58, 271000), (80, 196475), (100, 157180), (116, 135500), (125, 125744), (145, 108400), (200, 78590), (232, 67750), (250, 62872), (271, 58000), (290, 54200), (400, 39295), (464, 33875), (500, 31436), (542, 29000), (580, 27100), (725, 21680), (1000, 15718), (1084, 14500), (1160, 13550), (1355, 11600), (1450, 10840), (2000, 7859), (2168, 7250), (2320, 6775), (2710, 5800), (2900, 5420), (3625, 4336)]