99395920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 256983552

約数和(自身を除く): 157587632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3083, 3224, 4030, 6166, 6448, 8060, 12332, 15415, 16120, 24664, 30830, 32240, 40079, 49328, 61660, 80158, 95573, 123320, 160316, 191146, 200395, 246640, 320632, 382292, 400790, 477865, 641264, 764584, 801580, 955730, 1242449, 1529168, 1603160, 1911460, 2484898, 3206320, 3822920, 4969796, 6212245, 7645840, 9939592, 12424490, 19879184, 24848980, 49697960, 99395920]

約数ペア:

[(1, 99395920), (2, 49697960), (4, 24848980), (5, 19879184), (8, 12424490), (10, 9939592), (13, 7645840), (16, 6212245), (20, 4969796), (26, 3822920), (31, 3206320), (40, 2484898), (52, 1911460), (62, 1603160), (65, 1529168), (80, 1242449), (104, 955730), (124, 801580), (130, 764584), (155, 641264), (208, 477865), (248, 400790), (260, 382292), (310, 320632), (403, 246640), (496, 200395), (520, 191146), (620, 160316), (806, 123320), (1040, 95573), (1240, 80158), (1612, 61660), (2015, 49328), (2480, 40079), (3083, 32240), (3224, 30830), (4030, 24664), (6166, 16120), (6448, 15415), (8060, 12332)]