16104800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 40356792

約数和(自身を除く): 24251992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 491, 656, 800, 820, 982, 1025, 1312, 1640, 1964, 2050, 2455, 3280, 3928, 4100, 4910, 6560, 7856, 8200, 9820, 12275, 15712, 16400, 19640, 20131, 24550, 32800, 39280, 40262, 49100, 78560, 80524, 98200, 100655, 161048, 196400, 201310, 322096, 392800, 402620, 503275, 644192, 805240, 1006550, 1610480, 2013100, 3220960, 4026200, 8052400, 16104800]

約数ペア:

[(1, 16104800), (2, 8052400), (4, 4026200), (5, 3220960), (8, 2013100), (10, 1610480), (16, 1006550), (20, 805240), (25, 644192), (32, 503275), (40, 402620), (41, 392800), (50, 322096), (80, 201310), (82, 196400), (100, 161048), (160, 100655), (164, 98200), (200, 80524), (205, 78560), (328, 49100), (400, 40262), (410, 39280), (491, 32800), (656, 24550), (800, 20131), (820, 19640), (982, 16400), (1025, 15712), (1312, 12275), (1640, 9820), (1964, 8200), (2050, 7856), (2455, 6560), (3280, 4910), (3928, 4100)]