40282160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 58149040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 145, 179, 194, 232, 290, 358, 388, 464, 485, 580, 716, 776, 895, 970, 1160, 1432, 1552, 1790, 1940, 2320, 2813, 2864, 3580, 3880, 5191, 5626, 7160, 7760, 10382, 11252, 14065, 14320, 17363, 20764, 22504, 25955, 28130, 34726, 41528, 45008, 51910, 56260, 69452, 83056, 86815, 103820, 112520, 138904, 173630, 207640, 225040, 277808, 347260, 415280, 503527, 694520, 1007054, 1389040, 2014108, 2517635, 4028216, 5035270, 8056432, 10070540, 20141080, 40282160]

約数ペア:

[(1, 40282160), (2, 20141080), (4, 10070540), (5, 8056432), (8, 5035270), (10, 4028216), (16, 2517635), (20, 2014108), (29, 1389040), (40, 1007054), (58, 694520), (80, 503527), (97, 415280), (116, 347260), (145, 277808), (179, 225040), (194, 207640), (232, 173630), (290, 138904), (358, 112520), (388, 103820), (464, 86815), (485, 83056), (580, 69452), (716, 56260), (776, 51910), (895, 45008), (970, 41528), (1160, 34726), (1432, 28130), (1552, 25955), (1790, 22504), (1940, 20764), (2320, 17363), (2813, 14320), (2864, 14065), (3580, 11252), (3880, 10382), (5191, 7760), (5626, 7160)]