145363040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22159}}^1$

素因数の和:22215

約数の個数: 48

約数和(自身を含む): 351812160

約数和(自身を除く): 206449120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 22159, 44318, 88636, 110795, 177272, 221590, 354544, 443180, 709088, 886360, 908519, 1772720, 1817038, 3545440, 3634076, 4542595, 7268152, 9085190, 14536304, 18170380, 29072608, 36340760, 72681520, 145363040]

約数ペア:

[(1, 145363040), (2, 72681520), (4, 36340760), (5, 29072608), (8, 18170380), (10, 14536304), (16, 9085190), (20, 7268152), (32, 4542595), (40, 3634076), (41, 3545440), (80, 1817038), (82, 1772720), (160, 908519), (164, 886360), (205, 709088), (328, 443180), (410, 354544), (656, 221590), (820, 177272), (1312, 110795), (1640, 88636), (3280, 44318), (6560, 22159)]