42463120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 113707008

約数和(自身を除く): 71243888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 397, 560, 764, 794, 955, 1337, 1528, 1588, 1910, 1985, 2674, 2779, 3056, 3176, 3820, 3970, 5348, 5558, 6352, 6685, 7640, 7940, 10696, 11116, 13370, 13895, 15280, 15880, 21392, 22232, 26740, 27790, 31760, 44464, 53480, 55580, 75827, 106960, 111160, 151654, 222320, 303308, 379135, 530789, 606616, 758270, 1061578, 1213232, 1516540, 2123156, 2653945, 3033080, 4246312, 5307890, 6066160, 8492624, 10615780, 21231560, 42463120]

約数ペア:

[(1, 42463120), (2, 21231560), (4, 10615780), (5, 8492624), (7, 6066160), (8, 5307890), (10, 4246312), (14, 3033080), (16, 2653945), (20, 2123156), (28, 1516540), (35, 1213232), (40, 1061578), (56, 758270), (70, 606616), (80, 530789), (112, 379135), (140, 303308), (191, 222320), (280, 151654), (382, 111160), (397, 106960), (560, 75827), (764, 55580), (794, 53480), (955, 44464), (1337, 31760), (1528, 27790), (1588, 26740), (1910, 22232), (1985, 21392), (2674, 15880), (2779, 15280), (3056, 13895), (3176, 13370), (3820, 11116), (3970, 10696), (5348, 7940), (5558, 7640), (6352, 6685)]