40194480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 125215200

約数和(自身を除く): 85020720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 449, 746, 898, 1119, 1347, 1492, 1796, 1865, 2238, 2245, 2694, 2984, 3592, 3730, 4476, 4490, 5388, 5595, 5968, 6735, 7184, 7460, 8952, 8980, 10776, 11190, 13470, 14920, 17904, 17960, 21552, 22380, 26940, 29840, 35920, 44760, 53880, 89520, 107760, 167477, 334954, 502431, 669908, 837385, 1004862, 1339816, 1674770, 2009724, 2512155, 2679632, 3349540, 4019448, 5024310, 6699080, 8038896, 10048620, 13398160, 20097240, 40194480]

約数ペア:

[(1, 40194480), (2, 20097240), (3, 13398160), (4, 10048620), (5, 8038896), (6, 6699080), (8, 5024310), (10, 4019448), (12, 3349540), (15, 2679632), (16, 2512155), (20, 2009724), (24, 1674770), (30, 1339816), (40, 1004862), (48, 837385), (60, 669908), (80, 502431), (120, 334954), (240, 167477), (373, 107760), (449, 89520), (746, 53880), (898, 44760), (1119, 35920), (1347, 29840), (1492, 26940), (1796, 22380), (1865, 21552), (2238, 17960), (2245, 17904), (2694, 14920), (2984, 13470), (3592, 11190), (3730, 10776), (4476, 8980), (4490, 8952), (5388, 7460), (5595, 7184), (5968, 6735)]