100231520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16931}}^1$

素因数の和:16983

約数の個数: 48

約数和(自身を含む): 243211248

約数和(自身を除く): 142979728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 16931, 33862, 67724, 84655, 135448, 169310, 270896, 338620, 541792, 626447, 677240, 1252894, 1354480, 2505788, 2708960, 3132235, 5011576, 6264470, 10023152, 12528940, 20046304, 25057880, 50115760, 100231520]

約数ペア:

[(1, 100231520), (2, 50115760), (4, 25057880), (5, 20046304), (8, 12528940), (10, 10023152), (16, 6264470), (20, 5011576), (32, 3132235), (37, 2708960), (40, 2505788), (74, 1354480), (80, 1252894), (148, 677240), (160, 626447), (185, 541792), (296, 338620), (370, 270896), (592, 169310), (740, 135448), (1184, 84655), (1480, 67724), (2960, 33862), (5920, 16931)]