53349760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 131702400

約数和(自身を除く): 78352640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2689, 3968, 4960, 5378, 9920, 10756, 13445, 19840, 21512, 26890, 43024, 53780, 83359, 86048, 107560, 166718, 172096, 215120, 333436, 344192, 416795, 430240, 666872, 833590, 860480, 1333744, 1667180, 1720960, 2667488, 3334360, 5334976, 6668720, 10669952, 13337440, 26674880, 53349760]

約数ペア:

[(1, 53349760), (2, 26674880), (4, 13337440), (5, 10669952), (8, 6668720), (10, 5334976), (16, 3334360), (20, 2667488), (31, 1720960), (32, 1667180), (40, 1333744), (62, 860480), (64, 833590), (80, 666872), (124, 430240), (128, 416795), (155, 344192), (160, 333436), (248, 215120), (310, 172096), (320, 166718), (496, 107560), (620, 86048), (640, 83359), (992, 53780), (1240, 43024), (1984, 26890), (2480, 21512), (2689, 19840), (3968, 13445), (4960, 10756), (5378, 9920)]