40506700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31186

約数の個数: 36

約数和(自身を含む): 94664080

約数和(自身を除く): 54157380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 31159, 62318, 124636, 155795, 311590, 405067, 623180, 778975, 810134, 1557950, 1620268, 2025335, 3115900, 4050670, 8101340, 10126675, 20253350, 40506700]

約数ペア:

[(1, 40506700), (2, 20253350), (4, 10126675), (5, 8101340), (10, 4050670), (13, 3115900), (20, 2025335), (25, 1620268), (26, 1557950), (50, 810134), (52, 778975), (65, 623180), (100, 405067), (130, 311590), (260, 155795), (325, 124636), (650, 62318), (1300, 31159)]