42492160

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 103201560

約数和(自身を除く): 60709400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 373, 445, 640, 712, 746, 890, 1280, 1424, 1492, 1780, 1865, 2848, 2984, 3560, 3730, 5696, 5968, 7120, 7460, 11392, 11936, 14240, 14920, 22784, 23872, 28480, 29840, 33197, 47744, 56960, 59680, 66394, 95488, 113920, 119360, 132788, 165985, 238720, 265576, 331970, 477440, 531152, 663940, 1062304, 1327880, 2124608, 2655760, 4249216, 5311520, 8498432, 10623040, 21246080, 42492160]

約数ペア:

[(1, 42492160), (2, 21246080), (4, 10623040), (5, 8498432), (8, 5311520), (10, 4249216), (16, 2655760), (20, 2124608), (32, 1327880), (40, 1062304), (64, 663940), (80, 531152), (89, 477440), (128, 331970), (160, 265576), (178, 238720), (256, 165985), (320, 132788), (356, 119360), (373, 113920), (445, 95488), (640, 66394), (712, 59680), (746, 56960), (890, 47744), (1280, 33197), (1424, 29840), (1492, 28480), (1780, 23872), (1865, 22784), (2848, 14920), (2984, 14240), (3560, 11936), (3730, 11392), (5696, 7460), (5968, 7120)]