47398720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8713}}^1$

素因数の和:8747

約数の個数: 56

約数和(自身を含む): 119521224

約数和(自身を除く): 72122504

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, 5440, 8713, 17426, 34852, 43565, 69704, 87130, 139408, 148121, 174260, 278816, 296242, 348520, 557632, 592484, 697040, 740605, 1184968, 1394080, 1481210, 2369936, 2788160, 2962420, 4739872, 5924840, 9479744, 11849680, 23699360, 47398720]

約数ペア:

[(1, 47398720), (2, 23699360), (4, 11849680), (5, 9479744), (8, 5924840), (10, 4739872), (16, 2962420), (17, 2788160), (20, 2369936), (32, 1481210), (34, 1394080), (40, 1184968), (64, 740605), (68, 697040), (80, 592484), (85, 557632), (136, 348520), (160, 296242), (170, 278816), (272, 174260), (320, 148121), (340, 139408), (544, 87130), (680, 69704), (1088, 43565), (1360, 34852), (2720, 17426), (5440, 8713)]