8480940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 26078976

約数和(自身を除く): 17598036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 131, 156, 166, 195, 249, 260, 262, 332, 390, 393, 415, 498, 524, 655, 780, 786, 830, 996, 1079, 1245, 1310, 1572, 1660, 1703, 1965, 2158, 2490, 2620, 3237, 3406, 3930, 4316, 4980, 5109, 5395, 6474, 6812, 7860, 8515, 10218, 10790, 10873, 12948, 16185, 17030, 20436, 21580, 21746, 25545, 32370, 32619, 34060, 43492, 51090, 54365, 64740, 65238, 102180, 108730, 130476, 141349, 163095, 217460, 282698, 326190, 424047, 565396, 652380, 706745, 848094, 1413490, 1696188, 2120235, 2826980, 4240470, 8480940]

約数ペア:

[(1, 8480940), (2, 4240470), (3, 2826980), (4, 2120235), (5, 1696188), (6, 1413490), (10, 848094), (12, 706745), (13, 652380), (15, 565396), (20, 424047), (26, 326190), (30, 282698), (39, 217460), (52, 163095), (60, 141349), (65, 130476), (78, 108730), (83, 102180), (130, 65238), (131, 64740), (156, 54365), (166, 51090), (195, 43492), (249, 34060), (260, 32619), (262, 32370), (332, 25545), (390, 21746), (393, 21580), (415, 20436), (498, 17030), (524, 16185), (655, 12948), (780, 10873), (786, 10790), (830, 10218), (996, 8515), (1079, 7860), (1245, 6812), (1310, 6474), (1572, 5395), (1660, 5109), (1703, 4980), (1965, 4316), (2158, 3930), (2490, 3406), (2620, 3237)]