76837840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30983}}^1$

素因数の和:31027

約数の個数: 40

約数和(自身を含む): 184416768

約数和(自身を除く): 107578928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30983, 61966, 123932, 154915, 247864, 309830, 495728, 619660, 960473, 1239320, 1920946, 2478640, 3841892, 4802365, 7683784, 9604730, 15367568, 19209460, 38418920, 76837840]

約数ペア:

[(1, 76837840), (2, 38418920), (4, 19209460), (5, 15367568), (8, 9604730), (10, 7683784), (16, 4802365), (20, 3841892), (31, 2478640), (40, 1920946), (62, 1239320), (80, 960473), (124, 619660), (155, 495728), (248, 309830), (310, 247864), (496, 154915), (620, 123932), (1240, 61966), (2480, 30983)]