31957240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6007}}^1$

素因数の和:6044

約数の個数: 64

約数和(自身を含む): 86515200

約数和(自身を除く): 54557960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 6007, 12014, 24028, 30035, 42049, 48056, 60070, 84098, 114133, 120140, 168196, 210245, 228266, 240280, 336392, 420490, 456532, 570665, 798931, 840980, 913064, 1141330, 1597862, 1681960, 2282660, 3195724, 3994655, 4565320, 6391448, 7989310, 15978620, 31957240]

約数ペア:

[(1, 31957240), (2, 15978620), (4, 7989310), (5, 6391448), (7, 4565320), (8, 3994655), (10, 3195724), (14, 2282660), (19, 1681960), (20, 1597862), (28, 1141330), (35, 913064), (38, 840980), (40, 798931), (56, 570665), (70, 456532), (76, 420490), (95, 336392), (133, 240280), (140, 228266), (152, 210245), (190, 168196), (266, 120140), (280, 114133), (380, 84098), (532, 60070), (665, 48056), (760, 42049), (1064, 30035), (1330, 24028), (2660, 12014), (5320, 6007)]