7945120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 12956768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 127, 136, 160, 170, 184, 230, 254, 272, 340, 368, 391, 460, 508, 544, 635, 680, 736, 782, 920, 1016, 1270, 1360, 1564, 1840, 1955, 2032, 2159, 2540, 2720, 2921, 3128, 3680, 3910, 4064, 4318, 5080, 5842, 6256, 7820, 8636, 10160, 10795, 11684, 12512, 14605, 15640, 17272, 20320, 21590, 23368, 29210, 31280, 34544, 43180, 46736, 49657, 58420, 62560, 69088, 86360, 93472, 99314, 116840, 172720, 198628, 233680, 248285, 345440, 397256, 467360, 496570, 794512, 993140, 1589024, 1986280, 3972560, 7945120]

約数ペア:

[(1, 7945120), (2, 3972560), (4, 1986280), (5, 1589024), (8, 993140), (10, 794512), (16, 496570), (17, 467360), (20, 397256), (23, 345440), (32, 248285), (34, 233680), (40, 198628), (46, 172720), (68, 116840), (80, 99314), (85, 93472), (92, 86360), (115, 69088), (127, 62560), (136, 58420), (160, 49657), (170, 46736), (184, 43180), (230, 34544), (254, 31280), (272, 29210), (340, 23368), (368, 21590), (391, 20320), (460, 17272), (508, 15640), (544, 14605), (635, 12512), (680, 11684), (736, 10795), (782, 10160), (920, 8636), (1016, 7820), (1270, 6256), (1360, 5842), (1564, 5080), (1840, 4318), (1955, 4064), (2032, 3910), (2159, 3680), (2540, 3128), (2720, 2921)]