40755390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3425

約数の個数: 64

約数和(自身を含む): 108767232

約数和(自身を除く): 68011842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 3371, 4030, 6045, 6742, 10113, 12090, 16855, 20226, 33710, 43823, 50565, 87646, 101130, 104501, 131469, 209002, 219115, 262938, 313503, 438230, 522505, 627006, 657345, 1045010, 1314690, 1358513, 1567515, 2717026, 3135030, 4075539, 6792565, 8151078, 13585130, 20377695, 40755390]

約数ペア:

[(1, 40755390), (2, 20377695), (3, 13585130), (5, 8151078), (6, 6792565), (10, 4075539), (13, 3135030), (15, 2717026), (26, 1567515), (30, 1358513), (31, 1314690), (39, 1045010), (62, 657345), (65, 627006), (78, 522505), (93, 438230), (130, 313503), (155, 262938), (186, 219115), (195, 209002), (310, 131469), (390, 104501), (403, 101130), (465, 87646), (806, 50565), (930, 43823), (1209, 33710), (2015, 20226), (2418, 16855), (3371, 12090), (4030, 10113), (6045, 6742)]