40259760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 125468160

約数和(自身を除く): 85208400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 619, 813, 1084, 1238, 1355, 1626, 1857, 2168, 2476, 2710, 3095, 3252, 3714, 4065, 4336, 4952, 5420, 6190, 6504, 7428, 8130, 9285, 9904, 10840, 12380, 13008, 14856, 16260, 18570, 21680, 24760, 29712, 32520, 37140, 49520, 65040, 74280, 148560, 167749, 335498, 503247, 670996, 838745, 1006494, 1341992, 1677490, 2012988, 2516235, 2683984, 3354980, 4025976, 5032470, 6709960, 8051952, 10064940, 13419920, 20129880, 40259760]

約数ペア:

[(1, 40259760), (2, 20129880), (3, 13419920), (4, 10064940), (5, 8051952), (6, 6709960), (8, 5032470), (10, 4025976), (12, 3354980), (15, 2683984), (16, 2516235), (20, 2012988), (24, 1677490), (30, 1341992), (40, 1006494), (48, 838745), (60, 670996), (80, 503247), (120, 335498), (240, 167749), (271, 148560), (542, 74280), (619, 65040), (813, 49520), (1084, 37140), (1238, 32520), (1355, 29712), (1626, 24760), (1857, 21680), (2168, 18570), (2476, 16260), (2710, 14856), (3095, 13008), (3252, 12380), (3714, 10840), (4065, 9904), (4336, 9285), (4952, 8130), (5420, 7428), (6190, 6504)]