26674880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 56

約数和(自身を含む): 65592960

約数和(自身を除く): 38918080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2689, 4960, 5378, 9920, 10756, 13445, 21512, 26890, 43024, 53780, 83359, 86048, 107560, 166718, 172096, 215120, 333436, 416795, 430240, 666872, 833590, 860480, 1333744, 1667180, 2667488, 3334360, 5334976, 6668720, 13337440, 26674880]

約数ペア:

[(1, 26674880), (2, 13337440), (4, 6668720), (5, 5334976), (8, 3334360), (10, 2667488), (16, 1667180), (20, 1333744), (31, 860480), (32, 833590), (40, 666872), (62, 430240), (64, 416795), (80, 333436), (124, 215120), (155, 172096), (160, 166718), (248, 107560), (310, 86048), (320, 83359), (496, 53780), (620, 43024), (992, 26890), (1240, 21512), (1984, 13445), (2480, 10756), (2689, 9920), (4960, 5378)]