40123600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 90

約数和(自身を含む): 106084790

約数和(自身を除く): 65961190

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 829, 880, 968, 1100, 1210, 1658, 1936, 2200, 2420, 3025, 3316, 4145, 4400, 4840, 6050, 6632, 8290, 9119, 9680, 12100, 13264, 16580, 18238, 20725, 24200, 33160, 36476, 41450, 45595, 48400, 66320, 72952, 82900, 91190, 100309, 145904, 165800, 182380, 200618, 227975, 331600, 364760, 401236, 455950, 501545, 729520, 802472, 911900, 1003090, 1604944, 1823800, 2006180, 2507725, 3647600, 4012360, 5015450, 8024720, 10030900, 20061800, 40123600]

約数ペア:

[(1, 40123600), (2, 20061800), (4, 10030900), (5, 8024720), (8, 5015450), (10, 4012360), (11, 3647600), (16, 2507725), (20, 2006180), (22, 1823800), (25, 1604944), (40, 1003090), (44, 911900), (50, 802472), (55, 729520), (80, 501545), (88, 455950), (100, 401236), (110, 364760), (121, 331600), (176, 227975), (200, 200618), (220, 182380), (242, 165800), (275, 145904), (400, 100309), (440, 91190), (484, 82900), (550, 72952), (605, 66320), (829, 48400), (880, 45595), (968, 41450), (1100, 36476), (1210, 33160), (1658, 24200), (1936, 20725), (2200, 18238), (2420, 16580), (3025, 13264), (3316, 12100), (4145, 9680), (4400, 9119), (4840, 8290), (6050, 6632)]