40042030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 86220288

約数和(自身を除く): 46178258

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 215, 251, 265, 301, 371, 430, 502, 530, 602, 742, 1255, 1505, 1757, 1855, 2279, 2510, 3010, 3514, 3710, 4558, 8785, 10793, 11395, 13303, 15953, 17570, 21586, 22790, 26606, 31906, 53965, 66515, 75551, 79765, 93121, 107930, 133030, 151102, 159530, 186242, 377755, 465605, 572029, 755510, 931210, 1144058, 2860145, 4004203, 5720290, 8008406, 20021015, 40042030]

約数ペア:

[(1, 40042030), (2, 20021015), (5, 8008406), (7, 5720290), (10, 4004203), (14, 2860145), (35, 1144058), (43, 931210), (53, 755510), (70, 572029), (86, 465605), (106, 377755), (215, 186242), (251, 159530), (265, 151102), (301, 133030), (371, 107930), (430, 93121), (502, 79765), (530, 75551), (602, 66515), (742, 53965), (1255, 31906), (1505, 26606), (1757, 22790), (1855, 21586), (2279, 17570), (2510, 15953), (3010, 13303), (3514, 11395), (3710, 10793), (4558, 8785)]