73382920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141121}}^1$

素因数の和:141145

約数の個数: 32

約数和(自身を含む): 177813720

約数和(自身を除く): 104430800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141121, 282242, 564484, 705605, 1128968, 1411210, 1834573, 2822420, 3669146, 5644840, 7338292, 9172865, 14676584, 18345730, 36691460, 73382920]

約数ペア:

[(1, 73382920), (2, 36691460), (4, 18345730), (5, 14676584), (8, 9172865), (10, 7338292), (13, 5644840), (20, 3669146), (26, 2822420), (40, 1834573), (52, 1411210), (65, 1128968), (104, 705605), (130, 564484), (260, 282242), (520, 141121)]