40870816

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7973

約数の個数: 48

約数和(自身を含む): 95969664

約数和(自身を除く): 55098848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 7933, 15866, 31732, 55531, 63464, 111062, 126928, 182459, 222124, 253856, 364918, 444248, 729836, 888496, 1277213, 1459672, 1776992, 2554426, 2919344, 5108852, 5838688, 10217704, 20435408, 40870816]

約数ペア:

[(1, 40870816), (2, 20435408), (4, 10217704), (7, 5838688), (8, 5108852), (14, 2919344), (16, 2554426), (23, 1776992), (28, 1459672), (32, 1277213), (46, 888496), (56, 729836), (92, 444248), (112, 364918), (161, 253856), (184, 222124), (224, 182459), (322, 126928), (368, 111062), (644, 63464), (736, 55531), (1288, 31732), (2576, 15866), (5152, 7933)]