16550560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 43076880

約数和(自身を除く): 26526320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 109, 130, 146, 160, 208, 218, 260, 292, 365, 416, 436, 520, 545, 584, 730, 872, 949, 1040, 1090, 1168, 1417, 1460, 1744, 1898, 2080, 2180, 2336, 2834, 2920, 3488, 3796, 4360, 4745, 5668, 5840, 7085, 7592, 7957, 8720, 9490, 11336, 11680, 14170, 15184, 15914, 17440, 18980, 22672, 28340, 30368, 31828, 37960, 39785, 45344, 56680, 63656, 75920, 79570, 103441, 113360, 127312, 151840, 159140, 206882, 226720, 254624, 318280, 413764, 517205, 636560, 827528, 1034410, 1273120, 1655056, 2068820, 3310112, 4137640, 8275280, 16550560]

約数ペア:

[(1, 16550560), (2, 8275280), (4, 4137640), (5, 3310112), (8, 2068820), (10, 1655056), (13, 1273120), (16, 1034410), (20, 827528), (26, 636560), (32, 517205), (40, 413764), (52, 318280), (65, 254624), (73, 226720), (80, 206882), (104, 159140), (109, 151840), (130, 127312), (146, 113360), (160, 103441), (208, 79570), (218, 75920), (260, 63656), (292, 56680), (365, 45344), (416, 39785), (436, 37960), (520, 31828), (545, 30368), (584, 28340), (730, 22672), (872, 18980), (949, 17440), (1040, 15914), (1090, 15184), (1168, 14170), (1417, 11680), (1460, 11336), (1744, 9490), (1898, 8720), (2080, 7957), (2180, 7592), (2336, 7085), (2834, 5840), (2920, 5668), (3488, 4745), (3796, 4360)]