40215400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 98858070

約数和(自身を除く): 58642670

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 557, 722, 760, 950, 1114, 1444, 1805, 1900, 2228, 2785, 2888, 3610, 3800, 4456, 5570, 7220, 9025, 10583, 11140, 13925, 14440, 18050, 21166, 22280, 27850, 36100, 42332, 52915, 55700, 72200, 84664, 105830, 111400, 201077, 211660, 264575, 402154, 423320, 529150, 804308, 1005385, 1058300, 1608616, 2010770, 2116600, 4021540, 5026925, 8043080, 10053850, 20107700, 40215400]

約数ペア:

[(1, 40215400), (2, 20107700), (4, 10053850), (5, 8043080), (8, 5026925), (10, 4021540), (19, 2116600), (20, 2010770), (25, 1608616), (38, 1058300), (40, 1005385), (50, 804308), (76, 529150), (95, 423320), (100, 402154), (152, 264575), (190, 211660), (200, 201077), (361, 111400), (380, 105830), (475, 84664), (557, 72200), (722, 55700), (760, 52915), (950, 42332), (1114, 36100), (1444, 27850), (1805, 22280), (1900, 21166), (2228, 18050), (2785, 14440), (2888, 13925), (3610, 11140), (3800, 10583), (4456, 9025), (5570, 7220)]