45154120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 64

約数和(自身を含む): 113581440

約数和(自身を除く): 68427320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2503, 3608, 4510, 5006, 9020, 10012, 12515, 18040, 20024, 25030, 27533, 50060, 55066, 100120, 102623, 110132, 137665, 205246, 220264, 275330, 410492, 513115, 550660, 820984, 1026230, 1101320, 1128853, 2052460, 2257706, 4104920, 4515412, 5644265, 9030824, 11288530, 22577060, 45154120]

約数ペア:

[(1, 45154120), (2, 22577060), (4, 11288530), (5, 9030824), (8, 5644265), (10, 4515412), (11, 4104920), (20, 2257706), (22, 2052460), (40, 1128853), (41, 1101320), (44, 1026230), (55, 820984), (82, 550660), (88, 513115), (110, 410492), (164, 275330), (205, 220264), (220, 205246), (328, 137665), (410, 110132), (440, 102623), (451, 100120), (820, 55066), (902, 50060), (1640, 27533), (1804, 25030), (2255, 20024), (2503, 18040), (3608, 12515), (4510, 10012), (5006, 9020)]