25138240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4655

約数の個数: 56

約数和(自身を含む): 63395352

約数和(自身を除く): 38257112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4621, 5440, 9242, 18484, 23105, 36968, 46210, 73936, 78557, 92420, 147872, 157114, 184840, 295744, 314228, 369680, 392785, 628456, 739360, 785570, 1256912, 1478720, 1571140, 2513824, 3142280, 5027648, 6284560, 12569120, 25138240]

約数ペア:

[(1, 25138240), (2, 12569120), (4, 6284560), (5, 5027648), (8, 3142280), (10, 2513824), (16, 1571140), (17, 1478720), (20, 1256912), (32, 785570), (34, 739360), (40, 628456), (64, 392785), (68, 369680), (80, 314228), (85, 295744), (136, 184840), (160, 157114), (170, 147872), (272, 92420), (320, 78557), (340, 73936), (544, 46210), (680, 36968), (1088, 23105), (1360, 18484), (2720, 9242), (4621, 5440)]