2015354480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 4831458624

約数和(自身を除く): 2816104144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 281, 296, 370, 562, 592, 740, 1124, 1405, 1480, 2248, 2423, 2810, 2960, 4496, 4846, 5620, 9692, 10397, 11240, 12115, 19384, 20794, 22480, 24230, 38768, 41588, 48460, 51985, 83176, 89651, 96920, 103970, 166352, 179302, 193840, 207940, 358604, 415880, 448255, 680863, 717208, 831760, 896510, 1361726, 1434416, 1793020, 2723452, 3404315, 3586040, 5446904, 6808630, 7172080, 10893808, 13617260, 25191931, 27234520, 50383862, 54469040, 100767724, 125959655, 201535448, 251919310, 403070896, 503838620, 1007677240, 2015354480]

約数ペア:

[(1, 2015354480), (2, 1007677240), (4, 503838620), (5, 403070896), (8, 251919310), (10, 201535448), (16, 125959655), (20, 100767724), (37, 54469040), (40, 50383862), (74, 27234520), (80, 25191931), (148, 13617260), (185, 10893808), (281, 7172080), (296, 6808630), (370, 5446904), (562, 3586040), (592, 3404315), (740, 2723452), (1124, 1793020), (1405, 1434416), (1480, 1361726), (2248, 896510), (2423, 831760), (2810, 717208), (2960, 680863), (4496, 448255), (4846, 415880), (5620, 358604), (9692, 207940), (10397, 193840), (11240, 179302), (12115, 166352), (19384, 103970), (20794, 96920), (22480, 89651), (24230, 83176), (38768, 51985), (41588, 48460)]