25906240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1199

約数の個数: 56

約数和(自身を含む): 62590680

約数和(自身を除く): 36684440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1109, 1168, 1460, 2218, 2336, 2920, 4436, 4672, 5545, 5840, 8872, 11090, 11680, 17744, 22180, 23360, 35488, 44360, 70976, 80957, 88720, 161914, 177440, 323828, 354880, 404785, 647656, 809570, 1295312, 1619140, 2590624, 3238280, 5181248, 6476560, 12953120, 25906240]

約数ペア:

[(1, 25906240), (2, 12953120), (4, 6476560), (5, 5181248), (8, 3238280), (10, 2590624), (16, 1619140), (20, 1295312), (32, 809570), (40, 647656), (64, 404785), (73, 354880), (80, 323828), (146, 177440), (160, 161914), (292, 88720), (320, 80957), (365, 70976), (584, 44360), (730, 35488), (1109, 23360), (1168, 22180), (1460, 17744), (2218, 11680), (2336, 11090), (2920, 8872), (4436, 5840), (4672, 5545)]