74248120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64007}}^1$

素因数の和:64047

約数の個数: 32

約数和(自身を含む): 172821600

約数和(自身を除く): 98573480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 64007, 128014, 256028, 320035, 512056, 640070, 1280140, 1856203, 2560280, 3712406, 7424812, 9281015, 14849624, 18562030, 37124060, 74248120]

約数ペア:

[(1, 74248120), (2, 37124060), (4, 18562030), (5, 14849624), (8, 9281015), (10, 7424812), (20, 3712406), (29, 2560280), (40, 1856203), (58, 1280140), (116, 640070), (145, 512056), (232, 320035), (290, 256028), (580, 128014), (1160, 64007)]