1961567200

素因数分解:

$2^5\times 5^2\times {\mathrm{431}}^1\times {\mathrm{5689}}^1$

素因数の和:6140

約数の個数: 72

約数和(自身を含む): 4800630240

約数和(自身を除く): 2839063040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 431, 800, 862, 1724, 2155, 3448, 4310, 5689, 6896, 8620, 10775, 11378, 13792, 17240, 21550, 22756, 28445, 34480, 43100, 45512, 56890, 68960, 86200, 91024, 113780, 142225, 172400, 182048, 227560, 284450, 344800, 455120, 568900, 910240, 1137800, 2275600, 2451959, 4551200, 4903918, 9807836, 12259795, 19615672, 24519590, 39231344, 49039180, 61298975, 78462688, 98078360, 122597950, 196156720, 245195900, 392313440, 490391800, 980783600, 1961567200]

約数ペア:

[(1, 1961567200), (2, 980783600), (4, 490391800), (5, 392313440), (8, 245195900), (10, 196156720), (16, 122597950), (20, 98078360), (25, 78462688), (32, 61298975), (40, 49039180), (50, 39231344), (80, 24519590), (100, 19615672), (160, 12259795), (200, 9807836), (400, 4903918), (431, 4551200), (800, 2451959), (862, 2275600), (1724, 1137800), (2155, 910240), (3448, 568900), (4310, 455120), (5689, 344800), (6896, 284450), (8620, 227560), (10775, 182048), (11378, 172400), (13792, 142225), (17240, 113780), (21550, 91024), (22756, 86200), (28445, 68960), (34480, 56890), (43100, 45512)]