2640032

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5769792

約数和(自身を除く): 3129760

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 211, 272, 368, 391, 422, 544, 736, 782, 844, 1564, 1688, 3128, 3376, 3587, 4853, 6256, 6752, 7174, 9706, 12512, 14348, 19412, 28696, 38824, 57392, 77648, 82501, 114784, 155296, 165002, 330004, 660008, 1320016, 2640032]

約数ペア:

[(1, 2640032), (2, 1320016), (4, 660008), (8, 330004), (16, 165002), (17, 155296), (23, 114784), (32, 82501), (34, 77648), (46, 57392), (68, 38824), (92, 28696), (136, 19412), (184, 14348), (211, 12512), (272, 9706), (368, 7174), (391, 6752), (422, 6256), (544, 4853), (736, 3587), (782, 3376), (844, 3128), (1564, 1688)]