43980440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 121273200

約数和(自身を除く): 77292760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1181, 1330, 1862, 1960, 2362, 2660, 3724, 4655, 4724, 5320, 5905, 7448, 8267, 9310, 9448, 11810, 16534, 18620, 22439, 23620, 33068, 37240, 41335, 44878, 47240, 57869, 66136, 82670, 89756, 112195, 115738, 157073, 165340, 179512, 224390, 231476, 289345, 314146, 330680, 448780, 462952, 578690, 628292, 785365, 897560, 1099511, 1157380, 1256584, 1570730, 2199022, 2314760, 3141460, 4398044, 5497555, 6282920, 8796088, 10995110, 21990220, 43980440]

約数ペア:

[(1, 43980440), (2, 21990220), (4, 10995110), (5, 8796088), (7, 6282920), (8, 5497555), (10, 4398044), (14, 3141460), (19, 2314760), (20, 2199022), (28, 1570730), (35, 1256584), (38, 1157380), (40, 1099511), (49, 897560), (56, 785365), (70, 628292), (76, 578690), (95, 462952), (98, 448780), (133, 330680), (140, 314146), (152, 289345), (190, 231476), (196, 224390), (245, 179512), (266, 165340), (280, 157073), (380, 115738), (392, 112195), (490, 89756), (532, 82670), (665, 66136), (760, 57869), (931, 47240), (980, 44878), (1064, 41335), (1181, 37240), (1330, 33068), (1862, 23620), (1960, 22439), (2362, 18620), (2660, 16534), (3724, 11810), (4655, 9448), (4724, 9310), (5320, 8267), (5905, 7448)]