40912480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36529}}^1$

素因数の和:36551

約数の個数: 48

約数和(自身を含む): 110466720

約数和(自身を除く): 69554240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36529, 73058, 146116, 182645, 255703, 292232, 365290, 511406, 584464, 730580, 1022812, 1168928, 1278515, 1461160, 2045624, 2557030, 2922320, 4091248, 5114060, 5844640, 8182496, 10228120, 20456240, 40912480]

約数ペア:

[(1, 40912480), (2, 20456240), (4, 10228120), (5, 8182496), (7, 5844640), (8, 5114060), (10, 4091248), (14, 2922320), (16, 2557030), (20, 2045624), (28, 1461160), (32, 1278515), (35, 1168928), (40, 1022812), (56, 730580), (70, 584464), (80, 511406), (112, 365290), (140, 292232), (160, 255703), (224, 182645), (280, 146116), (560, 73058), (1120, 36529)]