79711540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 95277260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1549, 1660, 2573, 3098, 5146, 6196, 7745, 10292, 12865, 15490, 25730, 30980, 48019, 51460, 96038, 128567, 192076, 240095, 257134, 480190, 514268, 642835, 960380, 1285670, 2571340, 3985577, 7971154, 15942308, 19927885, 39855770, 79711540]

約数ペア:

[(1, 79711540), (2, 39855770), (4, 19927885), (5, 15942308), (10, 7971154), (20, 3985577), (31, 2571340), (62, 1285670), (83, 960380), (124, 642835), (155, 514268), (166, 480190), (310, 257134), (332, 240095), (415, 192076), (620, 128567), (830, 96038), (1549, 51460), (1660, 48019), (2573, 30980), (3098, 25730), (5146, 15490), (6196, 12865), (7745, 10292)]