65317040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4889}}^1$

素因数の和:5069

約数の個数: 40

約数和(自身を含む): 152802720

約数和(自身を除く): 87485680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4889, 6680, 9778, 13360, 19556, 24445, 39112, 48890, 78224, 97780, 195560, 391120, 816463, 1632926, 3265852, 4082315, 6531704, 8164630, 13063408, 16329260, 32658520, 65317040]

約数ペア:

[(1, 65317040), (2, 32658520), (4, 16329260), (5, 13063408), (8, 8164630), (10, 6531704), (16, 4082315), (20, 3265852), (40, 1632926), (80, 816463), (167, 391120), (334, 195560), (668, 97780), (835, 78224), (1336, 48890), (1670, 39112), (2672, 24445), (3340, 19556), (4889, 13360), (6680, 9778)]