8004130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 15350400

約数和(自身を除く): 7346270

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 409, 515, 818, 1030, 1957, 2045, 3914, 4090, 7771, 9785, 15542, 19570, 38855, 42127, 77710, 84254, 210635, 421270, 800413, 1600826, 4002065, 8004130]

約数ペア:

[(1, 8004130), (2, 4002065), (5, 1600826), (10, 800413), (19, 421270), (38, 210635), (95, 84254), (103, 77710), (190, 42127), (206, 38855), (409, 19570), (515, 15542), (818, 9785), (1030, 7771), (1957, 4090), (2045, 3914)]