40421210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 75907584

約数和(自身を除く): 35486374

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 1291, 2582, 3131, 6262, 6455, 12910, 15655, 31310, 40021, 80042, 130391, 200105, 260782, 400210, 651955, 1303910, 4042121, 8084242, 20210605, 40421210]

約数ペア:

[(1, 40421210), (2, 20210605), (5, 8084242), (10, 4042121), (31, 1303910), (62, 651955), (101, 400210), (155, 260782), (202, 200105), (310, 130391), (505, 80042), (1010, 40021), (1291, 31310), (2582, 15655), (3131, 12910), (6262, 6455)]