1432640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 84

約数和(自身を含む): 3851148

約数和(自身を除く): 2418508

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 592, 605, 704, 740, 814, 880, 968, 1184, 1210, 1480, 1628, 1760, 1936, 2035, 2368, 2420, 2960, 3256, 3520, 3872, 4070, 4477, 4840, 5920, 6512, 7744, 8140, 8954, 9680, 11840, 13024, 16280, 17908, 19360, 22385, 26048, 32560, 35816, 38720, 44770, 65120, 71632, 89540, 130240, 143264, 179080, 286528, 358160, 716320, 1432640]

約数ペア:

[(1, 1432640), (2, 716320), (4, 358160), (5, 286528), (8, 179080), (10, 143264), (11, 130240), (16, 89540), (20, 71632), (22, 65120), (32, 44770), (37, 38720), (40, 35816), (44, 32560), (55, 26048), (64, 22385), (74, 19360), (80, 17908), (88, 16280), (110, 13024), (121, 11840), (148, 9680), (160, 8954), (176, 8140), (185, 7744), (220, 6512), (242, 5920), (296, 4840), (320, 4477), (352, 4070), (370, 3872), (407, 3520), (440, 3256), (484, 2960), (592, 2420), (605, 2368), (704, 2035), (740, 1936), (814, 1760), (880, 1628), (968, 1480), (1184, 1210)]