40822040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4752

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 67558120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4703, 8680, 9406, 18812, 23515, 32921, 37624, 47030, 65842, 94060, 131684, 145793, 164605, 188120, 263368, 291586, 329210, 583172, 658420, 728965, 1020551, 1166344, 1316840, 1457930, 2041102, 2915860, 4082204, 5102755, 5831720, 8164408, 10205510, 20411020, 40822040]

約数ペア:

[(1, 40822040), (2, 20411020), (4, 10205510), (5, 8164408), (7, 5831720), (8, 5102755), (10, 4082204), (14, 2915860), (20, 2041102), (28, 1457930), (31, 1316840), (35, 1166344), (40, 1020551), (56, 728965), (62, 658420), (70, 583172), (124, 329210), (140, 291586), (155, 263368), (217, 188120), (248, 164605), (280, 145793), (310, 131684), (434, 94060), (620, 65842), (868, 47030), (1085, 37624), (1240, 32921), (1736, 23515), (2170, 18812), (4340, 9406), (4703, 8680)]