38872560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161969}}^1$

素因数の和:161985

約数の個数: 40

約数和(自身を含む): 120505680

約数和(自身を除く): 81633120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161969, 323938, 485907, 647876, 809845, 971814, 1295752, 1619690, 1943628, 2429535, 2591504, 3239380, 3887256, 4859070, 6478760, 7774512, 9718140, 12957520, 19436280, 38872560]

約数ペア:

[(1, 38872560), (2, 19436280), (3, 12957520), (4, 9718140), (5, 7774512), (6, 6478760), (8, 4859070), (10, 3887256), (12, 3239380), (15, 2591504), (16, 2429535), (20, 1943628), (24, 1619690), (30, 1295752), (40, 971814), (48, 809845), (60, 647876), (80, 485907), (120, 323938), (240, 161969)]