859360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2095632

約数和(自身を除く): 1236272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 131, 160, 164, 205, 262, 328, 410, 524, 655, 656, 820, 1048, 1310, 1312, 1640, 2096, 2620, 3280, 4192, 5240, 5371, 6560, 10480, 10742, 20960, 21484, 26855, 42968, 53710, 85936, 107420, 171872, 214840, 429680, 859360]

約数ペア:

[(1, 859360), (2, 429680), (4, 214840), (5, 171872), (8, 107420), (10, 85936), (16, 53710), (20, 42968), (32, 26855), (40, 21484), (41, 20960), (80, 10742), (82, 10480), (131, 6560), (160, 5371), (164, 5240), (205, 4192), (262, 3280), (328, 2620), (410, 2096), (524, 1640), (655, 1312), (656, 1310), (820, 1048)]