40516440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19861}}^1$

素因数の和:19892

約数の個数: 64

約数和(自身を含む): 128705760

約数和(自身を除く): 88189320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19861, 39722, 59583, 79444, 99305, 119166, 158888, 198610, 238332, 297915, 337637, 397220, 476664, 595830, 675274, 794440, 1012911, 1191660, 1350548, 1688185, 2025822, 2383320, 2701096, 3376370, 4051644, 5064555, 6752740, 8103288, 10129110, 13505480, 20258220, 40516440]

約数ペア:

[(1, 40516440), (2, 20258220), (3, 13505480), (4, 10129110), (5, 8103288), (6, 6752740), (8, 5064555), (10, 4051644), (12, 3376370), (15, 2701096), (17, 2383320), (20, 2025822), (24, 1688185), (30, 1350548), (34, 1191660), (40, 1012911), (51, 794440), (60, 675274), (68, 595830), (85, 476664), (102, 397220), (120, 337637), (136, 297915), (170, 238332), (204, 198610), (255, 158888), (340, 119166), (408, 99305), (510, 79444), (680, 59583), (1020, 39722), (2040, 19861)]