448024720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39200

約数の個数: 80

約数和(自身を含む): 1223796672

約数和(自身を除く): 775771952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 39163, 78326, 156652, 195815, 313304, 391630, 430793, 509119, 626608, 783260, 861586, 1018238, 1566520, 1723172, 2036476, 2153965, 2545595, 3133040, 3446344, 4072952, 4307930, 5091190, 5600309, 6892688, 8145904, 8615860, 10182380, 11200618, 17231720, 20364760, 22401236, 28001545, 34463440, 40729520, 44802472, 56003090, 89604944, 112006180, 224012360, 448024720]

約数ペア:

[(1, 448024720), (2, 224012360), (4, 112006180), (5, 89604944), (8, 56003090), (10, 44802472), (11, 40729520), (13, 34463440), (16, 28001545), (20, 22401236), (22, 20364760), (26, 17231720), (40, 11200618), (44, 10182380), (52, 8615860), (55, 8145904), (65, 6892688), (80, 5600309), (88, 5091190), (104, 4307930), (110, 4072952), (130, 3446344), (143, 3133040), (176, 2545595), (208, 2153965), (220, 2036476), (260, 1723172), (286, 1566520), (440, 1018238), (520, 861586), (572, 783260), (715, 626608), (880, 509119), (1040, 430793), (1144, 391630), (1430, 313304), (2288, 195815), (2860, 156652), (5720, 78326), (11440, 39163)]