40745648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 80947200

約数和(自身を除く): 40201552

約数列:

[1, 2, 4, 8, 16, 67, 134, 191, 199, 268, 382, 398, 536, 764, 796, 1072, 1528, 1592, 3056, 3184, 12797, 13333, 25594, 26666, 38009, 51188, 53332, 76018, 102376, 106664, 152036, 204752, 213328, 304072, 608144, 2546603, 5093206, 10186412, 20372824, 40745648]

約数ペア:

[(1, 40745648), (2, 20372824), (4, 10186412), (8, 5093206), (16, 2546603), (67, 608144), (134, 304072), (191, 213328), (199, 204752), (268, 152036), (382, 106664), (398, 102376), (536, 76018), (764, 53332), (796, 51188), (1072, 38009), (1528, 26666), (1592, 25594), (3056, 13333), (3184, 12797)]