86884400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2718

約数の個数: 60

約数和(自身を含む): 211335432

約数和(自身を除く): 124451032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 2075, 2617, 3320, 4150, 5234, 6640, 8300, 10468, 13085, 16600, 20936, 26170, 33200, 41872, 52340, 65425, 104680, 130850, 209360, 217211, 261700, 434422, 523400, 868844, 1046800, 1086055, 1737688, 2172110, 3475376, 4344220, 5430275, 8688440, 10860550, 17376880, 21721100, 43442200, 86884400]

約数ペア:

[(1, 86884400), (2, 43442200), (4, 21721100), (5, 17376880), (8, 10860550), (10, 8688440), (16, 5430275), (20, 4344220), (25, 3475376), (40, 2172110), (50, 1737688), (80, 1086055), (83, 1046800), (100, 868844), (166, 523400), (200, 434422), (332, 261700), (400, 217211), (415, 209360), (664, 130850), (830, 104680), (1328, 65425), (1660, 52340), (2075, 41872), (2617, 33200), (3320, 26170), (4150, 20936), (5234, 16600), (6640, 13085), (8300, 10468)]