67326528040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{873463}}^1$

素因数の和:873562

約数の個数: 64

約数和(自身を含む): 158481308160

約数和(自身を除く): 91154780120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 7708, 9635, 15416, 19270, 38540, 77080, 873463, 1746926, 3493852, 4367315, 6987704, 8734630, 17469260, 34938520, 35811983, 41052761, 71623966, 82105522, 143247932, 164211044, 179059915, 205263805, 286495864, 328422088, 358119830, 410527610, 716239660, 821055220, 1432479320, 1642110440, 1683163201, 3366326402, 6732652804, 8415816005, 13465305608, 16831632010, 33663264020, 67326528040]

約数ペア:

[(1, 67326528040), (2, 33663264020), (4, 16831632010), (5, 13465305608), (8, 8415816005), (10, 6732652804), (20, 3366326402), (40, 1683163201), (41, 1642110440), (47, 1432479320), (82, 821055220), (94, 716239660), (164, 410527610), (188, 358119830), (205, 328422088), (235, 286495864), (328, 205263805), (376, 179059915), (410, 164211044), (470, 143247932), (820, 82105522), (940, 71623966), (1640, 41052761), (1880, 35811983), (1927, 34938520), (3854, 17469260), (7708, 8734630), (9635, 6987704), (15416, 4367315), (19270, 3493852), (38540, 1746926), (77080, 873463)]