7177840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 17998848

約数和(自身を除く): 10821008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 83, 92, 94, 115, 166, 184, 188, 230, 235, 332, 368, 376, 415, 460, 470, 664, 752, 830, 920, 940, 1081, 1328, 1660, 1840, 1880, 1909, 2162, 3320, 3760, 3818, 3901, 4324, 5405, 6640, 7636, 7802, 8648, 9545, 10810, 15272, 15604, 17296, 19090, 19505, 21620, 30544, 31208, 38180, 39010, 43240, 62416, 76360, 78020, 86480, 89723, 152720, 156040, 179446, 312080, 358892, 448615, 717784, 897230, 1435568, 1794460, 3588920, 7177840]

約数ペア:

[(1, 7177840), (2, 3588920), (4, 1794460), (5, 1435568), (8, 897230), (10, 717784), (16, 448615), (20, 358892), (23, 312080), (40, 179446), (46, 156040), (47, 152720), (80, 89723), (83, 86480), (92, 78020), (94, 76360), (115, 62416), (166, 43240), (184, 39010), (188, 38180), (230, 31208), (235, 30544), (332, 21620), (368, 19505), (376, 19090), (415, 17296), (460, 15604), (470, 15272), (664, 10810), (752, 9545), (830, 8648), (920, 7802), (940, 7636), (1081, 6640), (1328, 5405), (1660, 4324), (1840, 3901), (1880, 3818), (1909, 3760), (2162, 3320)]