425902720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14159}}^1$

素因数の和:14225

約数の個数: 64

約数和(自身を含む): 1039910400

約数和(自身を除く): 614007680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 14159, 15040, 28318, 30080, 56636, 70795, 113272, 141590, 226544, 283180, 453088, 566360, 665473, 906176, 1132720, 1330946, 1812352, 2265440, 2661892, 3327365, 4530880, 5323784, 6654730, 9061760, 10647568, 13309460, 21295136, 26618920, 42590272, 53237840, 85180544, 106475680, 212951360, 425902720]

約数ペア:

[(1, 425902720), (2, 212951360), (4, 106475680), (5, 85180544), (8, 53237840), (10, 42590272), (16, 26618920), (20, 21295136), (32, 13309460), (40, 10647568), (47, 9061760), (64, 6654730), (80, 5323784), (94, 4530880), (128, 3327365), (160, 2661892), (188, 2265440), (235, 1812352), (320, 1330946), (376, 1132720), (470, 906176), (640, 665473), (752, 566360), (940, 453088), (1504, 283180), (1880, 226544), (3008, 141590), (3760, 113272), (6016, 70795), (7520, 56636), (14159, 30080), (15040, 28318)]