40536790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 83773440

約数和(自身を除く): 43236650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 2423, 3346, 4846, 8365, 12115, 16730, 16961, 24230, 33922, 84805, 169610, 579097, 1158194, 2895485, 4053679, 5790970, 8107358, 20268395, 40536790]

約数ペア:

[(1, 40536790), (2, 20268395), (5, 8107358), (7, 5790970), (10, 4053679), (14, 2895485), (35, 1158194), (70, 579097), (239, 169610), (478, 84805), (1195, 33922), (1673, 24230), (2390, 16961), (2423, 16730), (3346, 12115), (4846, 8365)]