4044880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 11142144

約数和(自身を除く): 7097264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 233, 248, 280, 310, 434, 466, 496, 560, 620, 868, 932, 1085, 1165, 1240, 1631, 1736, 1864, 2170, 2330, 2480, 3262, 3472, 3728, 4340, 4660, 6524, 7223, 8155, 8680, 9320, 13048, 14446, 16310, 17360, 18640, 26096, 28892, 32620, 36115, 50561, 57784, 65240, 72230, 101122, 115568, 130480, 144460, 202244, 252805, 288920, 404488, 505610, 577840, 808976, 1011220, 2022440, 4044880]

約数ペア:

[(1, 4044880), (2, 2022440), (4, 1011220), (5, 808976), (7, 577840), (8, 505610), (10, 404488), (14, 288920), (16, 252805), (20, 202244), (28, 144460), (31, 130480), (35, 115568), (40, 101122), (56, 72230), (62, 65240), (70, 57784), (80, 50561), (112, 36115), (124, 32620), (140, 28892), (155, 26096), (217, 18640), (233, 17360), (248, 16310), (280, 14446), (310, 13048), (434, 9320), (466, 8680), (496, 8155), (560, 7223), (620, 6524), (868, 4660), (932, 4340), (1085, 3728), (1165, 3472), (1240, 3262), (1631, 2480), (1736, 2330), (1864, 2170)]