54318640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 134509248

約数和(自身を除く): 80190608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 557, 848, 920, 1060, 1114, 1219, 1840, 2120, 2228, 2438, 2785, 4240, 4456, 4876, 5570, 6095, 8912, 9752, 11140, 12190, 12811, 19504, 22280, 24380, 25622, 29521, 44560, 48760, 51244, 59042, 64055, 97520, 102488, 118084, 128110, 147605, 204976, 236168, 256220, 295210, 472336, 512440, 590420, 678983, 1024880, 1180840, 1357966, 2361680, 2715932, 3394915, 5431864, 6789830, 10863728, 13579660, 27159320, 54318640]

約数ペア:

[(1, 54318640), (2, 27159320), (4, 13579660), (5, 10863728), (8, 6789830), (10, 5431864), (16, 3394915), (20, 2715932), (23, 2361680), (40, 1357966), (46, 1180840), (53, 1024880), (80, 678983), (92, 590420), (106, 512440), (115, 472336), (184, 295210), (212, 256220), (230, 236168), (265, 204976), (368, 147605), (424, 128110), (460, 118084), (530, 102488), (557, 97520), (848, 64055), (920, 59042), (1060, 51244), (1114, 48760), (1219, 44560), (1840, 29521), (2120, 25622), (2228, 24380), (2438, 22280), (2785, 19504), (4240, 12811), (4456, 12190), (4876, 11140), (5570, 9752), (6095, 8912)]