25841360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19001}}^1$

素因数の和:19031

約数の個数: 40

約数和(自身を含む): 63618696

約数和(自身を除く): 37777336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19001, 38002, 76004, 95005, 152008, 190010, 304016, 323017, 380020, 646034, 760040, 1292068, 1520080, 1615085, 2584136, 3230170, 5168272, 6460340, 12920680, 25841360]

約数ペア:

[(1, 25841360), (2, 12920680), (4, 6460340), (5, 5168272), (8, 3230170), (10, 2584136), (16, 1615085), (17, 1520080), (20, 1292068), (34, 760040), (40, 646034), (68, 380020), (80, 323017), (85, 304016), (136, 190010), (170, 152008), (272, 95005), (340, 76004), (680, 38002), (1360, 19001)]