74674120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45533}}^1$

素因数の和:45585

約数の個数: 32

約数和(自身を含む): 172118520

約数和(自身を除く): 97444400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45533, 91066, 182132, 227665, 364264, 455330, 910660, 1821320, 1866853, 3733706, 7467412, 9334265, 14934824, 18668530, 37337060, 74674120]

約数ペア:

[(1, 74674120), (2, 37337060), (4, 18668530), (5, 14934824), (8, 9334265), (10, 7467412), (20, 3733706), (40, 1866853), (41, 1821320), (82, 910660), (164, 455330), (205, 364264), (328, 227665), (410, 182132), (820, 91066), (1640, 45533)]