7437280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 19160064

約数和(自身を除く): 11722784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 47, 80, 86, 92, 94, 115, 160, 172, 184, 188, 215, 230, 235, 344, 368, 376, 430, 460, 470, 688, 736, 752, 860, 920, 940, 989, 1081, 1376, 1504, 1720, 1840, 1880, 1978, 2021, 2162, 3440, 3680, 3760, 3956, 4042, 4324, 4945, 5405, 6880, 7520, 7912, 8084, 8648, 9890, 10105, 10810, 15824, 16168, 17296, 19780, 20210, 21620, 31648, 32336, 34592, 39560, 40420, 43240, 46483, 64672, 79120, 80840, 86480, 92966, 158240, 161680, 172960, 185932, 232415, 323360, 371864, 464830, 743728, 929660, 1487456, 1859320, 3718640, 7437280]

約数ペア:

[(1, 7437280), (2, 3718640), (4, 1859320), (5, 1487456), (8, 929660), (10, 743728), (16, 464830), (20, 371864), (23, 323360), (32, 232415), (40, 185932), (43, 172960), (46, 161680), (47, 158240), (80, 92966), (86, 86480), (92, 80840), (94, 79120), (115, 64672), (160, 46483), (172, 43240), (184, 40420), (188, 39560), (215, 34592), (230, 32336), (235, 31648), (344, 21620), (368, 20210), (376, 19780), (430, 17296), (460, 16168), (470, 15824), (688, 10810), (736, 10105), (752, 9890), (860, 8648), (920, 8084), (940, 7912), (989, 7520), (1081, 6880), (1376, 5405), (1504, 4945), (1720, 4324), (1840, 4042), (1880, 3956), (1978, 3760), (2021, 3680), (2162, 3440)]