7002640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 18213120

約数和(自身を除く): 11210480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 271, 272, 304, 323, 340, 380, 542, 646, 680, 760, 1084, 1292, 1355, 1360, 1520, 1615, 2168, 2584, 2710, 3230, 4336, 4607, 5149, 5168, 5420, 6460, 9214, 10298, 10840, 12920, 18428, 20596, 21680, 23035, 25745, 25840, 36856, 41192, 46070, 51490, 73712, 82384, 87533, 92140, 102980, 175066, 184280, 205960, 350132, 368560, 411920, 437665, 700264, 875330, 1400528, 1750660, 3501320, 7002640]

約数ペア:

[(1, 7002640), (2, 3501320), (4, 1750660), (5, 1400528), (8, 875330), (10, 700264), (16, 437665), (17, 411920), (19, 368560), (20, 350132), (34, 205960), (38, 184280), (40, 175066), (68, 102980), (76, 92140), (80, 87533), (85, 82384), (95, 73712), (136, 51490), (152, 46070), (170, 41192), (190, 36856), (271, 25840), (272, 25745), (304, 23035), (323, 21680), (340, 20596), (380, 18428), (542, 12920), (646, 10840), (680, 10298), (760, 9214), (1084, 6460), (1292, 5420), (1355, 5168), (1360, 5149), (1520, 4607), (1615, 4336), (2168, 3230), (2584, 2710)]