89430040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10352

約数の個数: 64

約数和(自身を含む): 237404160

約数和(自身を除く): 147974120

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, 8680, 10303, 20606, 41212, 51515, 72121, 82424, 103030, 144242, 206060, 288484, 319393, 360605, 412120, 576968, 638786, 721210, 1277572, 1442420, 1596965, 2235751, 2555144, 2884840, 3193930, 4471502, 6387860, 8943004, 11178755, 12775720, 17886008, 22357510, 44715020, 89430040]

約数ペア:

[(1, 89430040), (2, 44715020), (4, 22357510), (5, 17886008), (7, 12775720), (8, 11178755), (10, 8943004), (14, 6387860), (20, 4471502), (28, 3193930), (31, 2884840), (35, 2555144), (40, 2235751), (56, 1596965), (62, 1442420), (70, 1277572), (124, 721210), (140, 638786), (155, 576968), (217, 412120), (248, 360605), (280, 319393), (310, 288484), (434, 206060), (620, 144242), (868, 103030), (1085, 82424), (1240, 72121), (1736, 51515), (2170, 41212), (4340, 20606), (8680, 10303)]