56289040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41389}}^1$

素因数の和:41419

約数の個数: 40

約数和(自身を含む): 138573720

約数和(自身を除く): 82284680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41389, 82778, 165556, 206945, 331112, 413890, 662224, 703613, 827780, 1407226, 1655560, 2814452, 3311120, 3518065, 5628904, 7036130, 11257808, 14072260, 28144520, 56289040]

約数ペア:

[(1, 56289040), (2, 28144520), (4, 14072260), (5, 11257808), (8, 7036130), (10, 5628904), (16, 3518065), (17, 3311120), (20, 2814452), (34, 1655560), (40, 1407226), (68, 827780), (80, 703613), (85, 662224), (136, 413890), (170, 331112), (272, 206945), (340, 165556), (680, 82778), (1360, 41389)]