14643440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 39521280

約数和(自身を除く): 24877840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 331, 395, 553, 560, 632, 662, 790, 1106, 1264, 1324, 1580, 1655, 2212, 2317, 2648, 2765, 3160, 3310, 4424, 4634, 5296, 5530, 6320, 6620, 8848, 9268, 11060, 11585, 13240, 18536, 22120, 23170, 26149, 26480, 37072, 44240, 46340, 52298, 92680, 104596, 130745, 183043, 185360, 209192, 261490, 366086, 418384, 522980, 732172, 915215, 1045960, 1464344, 1830430, 2091920, 2928688, 3660860, 7321720, 14643440]

約数ペア:

[(1, 14643440), (2, 7321720), (4, 3660860), (5, 2928688), (7, 2091920), (8, 1830430), (10, 1464344), (14, 1045960), (16, 915215), (20, 732172), (28, 522980), (35, 418384), (40, 366086), (56, 261490), (70, 209192), (79, 185360), (80, 183043), (112, 130745), (140, 104596), (158, 92680), (280, 52298), (316, 46340), (331, 44240), (395, 37072), (553, 26480), (560, 26149), (632, 23170), (662, 22120), (790, 18536), (1106, 13240), (1264, 11585), (1324, 11060), (1580, 9268), (1655, 8848), (2212, 6620), (2317, 6320), (2648, 5530), (2765, 5296), (3160, 4634), (3310, 4424)]