14640880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 36336960

約数和(自身を除く): 21696080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 109, 115, 146, 184, 218, 230, 292, 365, 368, 436, 460, 545, 584, 730, 872, 920, 1090, 1168, 1460, 1679, 1744, 1840, 2180, 2507, 2920, 3358, 4360, 5014, 5840, 6716, 7957, 8395, 8720, 10028, 12535, 13432, 15914, 16790, 20056, 25070, 26864, 31828, 33580, 39785, 40112, 50140, 63656, 67160, 79570, 100280, 127312, 134320, 159140, 183011, 200560, 318280, 366022, 636560, 732044, 915055, 1464088, 1830110, 2928176, 3660220, 7320440, 14640880]

約数ペア:

[(1, 14640880), (2, 7320440), (4, 3660220), (5, 2928176), (8, 1830110), (10, 1464088), (16, 915055), (20, 732044), (23, 636560), (40, 366022), (46, 318280), (73, 200560), (80, 183011), (92, 159140), (109, 134320), (115, 127312), (146, 100280), (184, 79570), (218, 67160), (230, 63656), (292, 50140), (365, 40112), (368, 39785), (436, 33580), (460, 31828), (545, 26864), (584, 25070), (730, 20056), (872, 16790), (920, 15914), (1090, 13432), (1168, 12535), (1460, 10028), (1679, 8720), (1744, 8395), (1840, 7957), (2180, 6716), (2507, 5840), (2920, 5014), (3358, 4360)]