40016580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{991}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 112326144

約数和(自身を除く): 72309564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 991, 1346, 1982, 2019, 2692, 2973, 3365, 3964, 4038, 4955, 5946, 6730, 8076, 9910, 10095, 11892, 13460, 14865, 19820, 20190, 29730, 40380, 59460, 666943, 1333886, 2000829, 2667772, 3334715, 4001658, 6669430, 8003316, 10004145, 13338860, 20008290, 40016580]

約数ペア:

[(1, 40016580), (2, 20008290), (3, 13338860), (4, 10004145), (5, 8003316), (6, 6669430), (10, 4001658), (12, 3334715), (15, 2667772), (20, 2000829), (30, 1333886), (60, 666943), (673, 59460), (991, 40380), (1346, 29730), (1982, 20190), (2019, 19820), (2692, 14865), (2973, 13460), (3365, 11892), (3964, 10095), (4038, 9910), (4955, 8076), (5946, 6730)]