40912900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 102312896

約数和(自身を除く): 61399996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 211, 277, 350, 422, 554, 700, 844, 1055, 1108, 1385, 1477, 1939, 2110, 2770, 2954, 3878, 4220, 5275, 5540, 5908, 6925, 7385, 7756, 9695, 10550, 13850, 14770, 19390, 21100, 27700, 29540, 36925, 38780, 48475, 58447, 73850, 96950, 116894, 147700, 193900, 233788, 292235, 409129, 584470, 818258, 1168940, 1461175, 1636516, 2045645, 2922350, 4091290, 5844700, 8182580, 10228225, 20456450, 40912900]

約数ペア:

[(1, 40912900), (2, 20456450), (4, 10228225), (5, 8182580), (7, 5844700), (10, 4091290), (14, 2922350), (20, 2045645), (25, 1636516), (28, 1461175), (35, 1168940), (50, 818258), (70, 584470), (100, 409129), (140, 292235), (175, 233788), (211, 193900), (277, 147700), (350, 116894), (422, 96950), (554, 73850), (700, 58447), (844, 48475), (1055, 38780), (1108, 36925), (1385, 29540), (1477, 27700), (1939, 21100), (2110, 19390), (2770, 14770), (2954, 13850), (3878, 10550), (4220, 9695), (5275, 7756), (5540, 7385), (5908, 6925)]