40787460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32371}}^1$

素因数の和:32393

約数の個数: 72

約数和(自身を含む): 141400896

約数和(自身を除く): 100613436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32371, 64742, 97113, 129484, 161855, 194226, 226597, 291339, 323710, 388452, 453194, 485565, 582678, 647420, 679791, 906388, 971130, 1132985, 1165356, 1359582, 1456695, 1942260, 2039373, 2265970, 2719164, 2913390, 3398955, 4078746, 4531940, 5826780, 6797910, 8157492, 10196865, 13595820, 20393730, 40787460]

約数ペア:

[(1, 40787460), (2, 20393730), (3, 13595820), (4, 10196865), (5, 8157492), (6, 6797910), (7, 5826780), (9, 4531940), (10, 4078746), (12, 3398955), (14, 2913390), (15, 2719164), (18, 2265970), (20, 2039373), (21, 1942260), (28, 1456695), (30, 1359582), (35, 1165356), (36, 1132985), (42, 971130), (45, 906388), (60, 679791), (63, 647420), (70, 582678), (84, 485565), (90, 453194), (105, 388452), (126, 323710), (140, 291339), (180, 226597), (210, 194226), (252, 161855), (315, 129484), (420, 97113), (630, 64742), (1260, 32371)]