192914840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 450576000

約数和(自身を除く): 257661160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1489, 1580, 1640, 2978, 3160, 3239, 5956, 6478, 7445, 11912, 12956, 14890, 16195, 25912, 29780, 32390, 59560, 61049, 64780, 117631, 122098, 129560, 235262, 244196, 305245, 470524, 488392, 588155, 610490, 941048, 1176310, 1220980, 2352620, 2441960, 4705240, 4822871, 9645742, 19291484, 24114355, 38582968, 48228710, 96457420, 192914840]

約数ペア:

[(1, 192914840), (2, 96457420), (4, 48228710), (5, 38582968), (8, 24114355), (10, 19291484), (20, 9645742), (40, 4822871), (41, 4705240), (79, 2441960), (82, 2352620), (158, 1220980), (164, 1176310), (205, 941048), (316, 610490), (328, 588155), (395, 488392), (410, 470524), (632, 305245), (790, 244196), (820, 235262), (1489, 129560), (1580, 122098), (1640, 117631), (2978, 64780), (3160, 61049), (3239, 59560), (5956, 32390), (6478, 29780), (7445, 25912), (11912, 16195), (12956, 14890)]