195040

素因数分解:

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

素因数の和:91

約数の個数: 48

約数和(自身を含む): 489888

約数和(自身を除く): 294848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 92, 106, 115, 160, 184, 212, 230, 265, 368, 424, 460, 530, 736, 848, 920, 1060, 1219, 1696, 1840, 2120, 2438, 3680, 4240, 4876, 6095, 8480, 9752, 12190, 19504, 24380, 39008, 48760, 97520, 195040]

約数ペア:

[(1, 195040), (2, 97520), (4, 48760), (5, 39008), (8, 24380), (10, 19504), (16, 12190), (20, 9752), (23, 8480), (32, 6095), (40, 4876), (46, 4240), (53, 3680), (80, 2438), (92, 2120), (106, 1840), (115, 1696), (160, 1219), (184, 1060), (212, 920), (230, 848), (265, 736), (368, 530), (424, 460)]