40809328

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 90867200

約数和(自身を除く): 50057872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 1831, 2786, 3184, 3662, 5572, 7324, 11144, 12817, 14648, 22288, 25634, 29296, 51268, 102536, 205072, 364369, 728738, 1457476, 2550583, 2914952, 5101166, 5829904, 10202332, 20404664, 40809328]

約数ペア:

[(1, 40809328), (2, 20404664), (4, 10202332), (7, 5829904), (8, 5101166), (14, 2914952), (16, 2550583), (28, 1457476), (56, 728738), (112, 364369), (199, 205072), (398, 102536), (796, 51268), (1393, 29296), (1592, 25634), (1831, 22288), (2786, 14648), (3184, 12817), (3662, 11144), (5572, 7324)]