40716780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52201}}^1$

素因数の和:52226

約数の個数: 48

約数和(自身を含む): 122779104

約数和(自身を除く): 82062324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52201, 104402, 156603, 208804, 261005, 313206, 522010, 626412, 678613, 783015, 1044020, 1357226, 1566030, 2035839, 2714452, 3132060, 3393065, 4071678, 6786130, 8143356, 10179195, 13572260, 20358390, 40716780]

約数ペア:

[(1, 40716780), (2, 20358390), (3, 13572260), (4, 10179195), (5, 8143356), (6, 6786130), (10, 4071678), (12, 3393065), (13, 3132060), (15, 2714452), (20, 2035839), (26, 1566030), (30, 1357226), (39, 1044020), (52, 783015), (60, 678613), (65, 626412), (78, 522010), (130, 313206), (156, 261005), (195, 208804), (260, 156603), (390, 104402), (780, 52201)]