40249560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25828

約数の個数: 64

約数和(自身を含む): 130042080

約数和(自身を除く): 89792520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25801, 51602, 77403, 103204, 129005, 154806, 206408, 258010, 309612, 335413, 387015, 516020, 619224, 670826, 774030, 1006239, 1032040, 1341652, 1548060, 1677065, 2012478, 2683304, 3096120, 3354130, 4024956, 5031195, 6708260, 8049912, 10062390, 13416520, 20124780, 40249560]

約数ペア:

[(1, 40249560), (2, 20124780), (3, 13416520), (4, 10062390), (5, 8049912), (6, 6708260), (8, 5031195), (10, 4024956), (12, 3354130), (13, 3096120), (15, 2683304), (20, 2012478), (24, 1677065), (26, 1548060), (30, 1341652), (39, 1032040), (40, 1006239), (52, 774030), (60, 670826), (65, 619224), (78, 516020), (104, 387015), (120, 335413), (130, 309612), (156, 258010), (195, 206408), (260, 154806), (312, 129005), (390, 103204), (520, 77403), (780, 51602), (1560, 25801)]