40009620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95261}}^1$

素因数の和:95280

約数の個数: 48

約数和(自身を含む): 128032128

約数和(自身を除く): 88022508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95261, 190522, 285783, 381044, 476305, 571566, 666827, 952610, 1143132, 1333654, 1428915, 1905220, 2000481, 2667308, 2857830, 3334135, 4000962, 5715660, 6668270, 8001924, 10002405, 13336540, 20004810, 40009620]

約数ペア:

[(1, 40009620), (2, 20004810), (3, 13336540), (4, 10002405), (5, 8001924), (6, 6668270), (7, 5715660), (10, 4000962), (12, 3334135), (14, 2857830), (15, 2667308), (20, 2000481), (21, 1905220), (28, 1428915), (30, 1333654), (35, 1143132), (42, 952610), (60, 666827), (70, 571566), (84, 476305), (105, 381044), (140, 285783), (210, 190522), (420, 95261)]