2816967560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{136217}}^1$

素因数の和:136286

約数の個数: 64

約数和(自身を含む): 7061541120

約数和(自身を除く): 4244573560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 136217, 272434, 544868, 681085, 1089736, 1362170, 1498387, 2724340, 2996774, 5448680, 5993548, 6402199, 7491935, 11987096, 12804398, 14983870, 25608796, 29967740, 32010995, 51217592, 59935480, 64021990, 70424189, 128043980, 140848378, 256087960, 281696756, 352120945, 563393512, 704241890, 1408483780, 2816967560]

約数ペア:

[(1, 2816967560), (2, 1408483780), (4, 704241890), (5, 563393512), (8, 352120945), (10, 281696756), (11, 256087960), (20, 140848378), (22, 128043980), (40, 70424189), (44, 64021990), (47, 59935480), (55, 51217592), (88, 32010995), (94, 29967740), (110, 25608796), (188, 14983870), (220, 12804398), (235, 11987096), (376, 7491935), (440, 6402199), (470, 5993548), (517, 5448680), (940, 2996774), (1034, 2724340), (1880, 1498387), (2068, 1362170), (2585, 1089736), (4136, 681085), (5170, 544868), (10340, 272434), (20680, 136217)]