40081250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 84158676

約数和(自身を除く): 44077426

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 121, 125, 242, 250, 265, 275, 530, 550, 583, 605, 625, 1166, 1210, 1250, 1325, 1375, 2650, 2750, 2915, 3025, 3125, 5830, 6050, 6250, 6413, 6625, 6875, 12826, 13250, 13750, 14575, 15125, 29150, 30250, 32065, 33125, 34375, 64130, 66250, 68750, 72875, 75625, 145750, 151250, 160325, 165625, 320650, 331250, 364375, 378125, 728750, 756250, 801625, 1603250, 1821875, 3643750, 4008125, 8016250, 20040625, 40081250]

約数ペア:

[(1, 40081250), (2, 20040625), (5, 8016250), (10, 4008125), (11, 3643750), (22, 1821875), (25, 1603250), (50, 801625), (53, 756250), (55, 728750), (106, 378125), (110, 364375), (121, 331250), (125, 320650), (242, 165625), (250, 160325), (265, 151250), (275, 145750), (530, 75625), (550, 72875), (583, 68750), (605, 66250), (625, 64130), (1166, 34375), (1210, 33125), (1250, 32065), (1325, 30250), (1375, 29150), (2650, 15125), (2750, 14575), (2915, 13750), (3025, 13250), (3125, 12826), (5830, 6875), (6050, 6625), (6250, 6413)]