80348450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17691

約数の個数: 48

約数和(自身を含む): 183946560

約数和(自身を除く): 103598110

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 17659, 35318, 88295, 123613, 176590, 229567, 247226, 441475, 459134, 618065, 882950, 1147835, 1236130, 1606969, 2295670, 3090325, 3213938, 5739175, 6180650, 8034845, 11478350, 16069690, 40174225, 80348450]

約数ペア:

[(1, 80348450), (2, 40174225), (5, 16069690), (7, 11478350), (10, 8034845), (13, 6180650), (14, 5739175), (25, 3213938), (26, 3090325), (35, 2295670), (50, 1606969), (65, 1236130), (70, 1147835), (91, 882950), (130, 618065), (175, 459134), (182, 441475), (325, 247226), (350, 229567), (455, 176590), (650, 123613), (910, 88295), (2275, 35318), (4550, 17659)]