16106980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 35449344

約数和(自身を除く): 19342364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 313, 332, 415, 620, 626, 830, 1252, 1565, 1660, 2573, 3130, 5146, 6260, 9703, 10292, 12865, 19406, 25730, 25979, 38812, 48515, 51460, 51958, 97030, 103916, 129895, 194060, 259790, 519580, 805349, 1610698, 3221396, 4026745, 8053490, 16106980]

約数ペア:

[(1, 16106980), (2, 8053490), (4, 4026745), (5, 3221396), (10, 1610698), (20, 805349), (31, 519580), (62, 259790), (83, 194060), (124, 129895), (155, 103916), (166, 97030), (310, 51958), (313, 51460), (332, 48515), (415, 38812), (620, 25979), (626, 25730), (830, 19406), (1252, 12865), (1565, 10292), (1660, 9703), (2573, 6260), (3130, 5146)]