40144112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 87077760

約数和(自身を除く): 46933648

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 43, 74, 76, 83, 86, 148, 152, 166, 172, 296, 304, 332, 344, 592, 664, 688, 703, 817, 1328, 1406, 1577, 1591, 1634, 2812, 3071, 3154, 3182, 3268, 3569, 5624, 6142, 6308, 6364, 6536, 7138, 11248, 12284, 12616, 12728, 13072, 14276, 24568, 25232, 25456, 28552, 30229, 49136, 57104, 58349, 60458, 67811, 116698, 120916, 132053, 135622, 233396, 241832, 264106, 271244, 466792, 483664, 528212, 542488, 933584, 1056424, 1084976, 2112848, 2509007, 5018014, 10036028, 20072056, 40144112]

約数ペア:

[(1, 40144112), (2, 20072056), (4, 10036028), (8, 5018014), (16, 2509007), (19, 2112848), (37, 1084976), (38, 1056424), (43, 933584), (74, 542488), (76, 528212), (83, 483664), (86, 466792), (148, 271244), (152, 264106), (166, 241832), (172, 233396), (296, 135622), (304, 132053), (332, 120916), (344, 116698), (592, 67811), (664, 60458), (688, 58349), (703, 57104), (817, 49136), (1328, 30229), (1406, 28552), (1577, 25456), (1591, 25232), (1634, 24568), (2812, 14276), (3071, 13072), (3154, 12728), (3182, 12616), (3268, 12284), (3569, 11248), (5624, 7138), (6142, 6536), (6308, 6364)]