26613680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17509}}^1$

素因数の和:17541

約数の個数: 40

約数和(自身を含む): 65137200

約数和(自身を除く): 38523520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17509, 35018, 70036, 87545, 140072, 175090, 280144, 332671, 350180, 665342, 700360, 1330684, 1400720, 1663355, 2661368, 3326710, 5322736, 6653420, 13306840, 26613680]

約数ペア:

[(1, 26613680), (2, 13306840), (4, 6653420), (5, 5322736), (8, 3326710), (10, 2661368), (16, 1663355), (19, 1400720), (20, 1330684), (38, 700360), (40, 665342), (76, 350180), (80, 332671), (95, 280144), (152, 175090), (190, 140072), (304, 87545), (380, 70036), (760, 35018), (1520, 17509)]