40963100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 92889888

約数和(自身を除く): 51926788

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 97, 100, 103, 164, 194, 205, 206, 388, 410, 412, 485, 515, 820, 970, 1025, 1030, 1940, 2050, 2060, 2425, 2575, 3977, 4100, 4223, 4850, 5150, 7954, 8446, 9700, 9991, 10300, 15908, 16892, 19885, 19982, 21115, 39770, 39964, 42230, 49955, 79540, 84460, 99425, 99910, 105575, 198850, 199820, 211150, 249775, 397700, 409631, 422300, 499550, 819262, 999100, 1638524, 2048155, 4096310, 8192620, 10240775, 20481550, 40963100]

約数ペア:

[(1, 40963100), (2, 20481550), (4, 10240775), (5, 8192620), (10, 4096310), (20, 2048155), (25, 1638524), (41, 999100), (50, 819262), (82, 499550), (97, 422300), (100, 409631), (103, 397700), (164, 249775), (194, 211150), (205, 199820), (206, 198850), (388, 105575), (410, 99910), (412, 99425), (485, 84460), (515, 79540), (820, 49955), (970, 42230), (1025, 39964), (1030, 39770), (1940, 21115), (2050, 19982), (2060, 19885), (2425, 16892), (2575, 15908), (3977, 10300), (4100, 9991), (4223, 9700), (4850, 8446), (5150, 7954)]