940240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 2642688

約数和(自身を除く): 1702448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 161, 184, 230, 280, 292, 322, 365, 368, 460, 511, 560, 584, 644, 730, 805, 920, 1022, 1168, 1288, 1460, 1610, 1679, 1840, 2044, 2555, 2576, 2920, 3220, 3358, 4088, 5110, 5840, 6440, 6716, 8176, 8395, 10220, 11753, 12880, 13432, 16790, 20440, 23506, 26864, 33580, 40880, 47012, 58765, 67160, 94024, 117530, 134320, 188048, 235060, 470120, 940240]

約数ペア:

[(1, 940240), (2, 470120), (4, 235060), (5, 188048), (7, 134320), (8, 117530), (10, 94024), (14, 67160), (16, 58765), (20, 47012), (23, 40880), (28, 33580), (35, 26864), (40, 23506), (46, 20440), (56, 16790), (70, 13432), (73, 12880), (80, 11753), (92, 10220), (112, 8395), (115, 8176), (140, 6716), (146, 6440), (161, 5840), (184, 5110), (230, 4088), (280, 3358), (292, 3220), (322, 2920), (365, 2576), (368, 2555), (460, 2044), (511, 1840), (560, 1679), (584, 1610), (644, 1460), (730, 1288), (805, 1168), (920, 1022)]