3142240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4478240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 479, 656, 820, 958, 1312, 1640, 1916, 2395, 3280, 3832, 4790, 6560, 7664, 9580, 15328, 19160, 19639, 38320, 39278, 76640, 78556, 98195, 157112, 196390, 314224, 392780, 628448, 785560, 1571120, 3142240]

約数ペア:

[(1, 3142240), (2, 1571120), (4, 785560), (5, 628448), (8, 392780), (10, 314224), (16, 196390), (20, 157112), (32, 98195), (40, 78556), (41, 76640), (80, 39278), (82, 38320), (160, 19639), (164, 19160), (205, 15328), (328, 9580), (410, 7664), (479, 6560), (656, 4790), (820, 3832), (958, 3280), (1312, 2395), (1640, 1916)]