8045309080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157999}}^1$

素因数の和:158096

約数の個数: 64

約数和(自身を含む): 19339200000

約数和(自身を除く): 11293890920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 50920, 157999, 315998, 631996, 789995, 1263992, 1579990, 3001981, 3159980, 6003962, 6319960, 10585933, 12007924, 15009905, 21171866, 24015848, 30019810, 42343732, 52929665, 60039620, 84687464, 105859330, 120079240, 201132727, 211718660, 402265454, 423437320, 804530908, 1005663635, 1609061816, 2011327270, 4022654540, 8045309080]

約数ペア:

[(1, 8045309080), (2, 4022654540), (4, 2011327270), (5, 1609061816), (8, 1005663635), (10, 804530908), (19, 423437320), (20, 402265454), (38, 211718660), (40, 201132727), (67, 120079240), (76, 105859330), (95, 84687464), (134, 60039620), (152, 52929665), (190, 42343732), (268, 30019810), (335, 24015848), (380, 21171866), (536, 15009905), (670, 12007924), (760, 10585933), (1273, 6319960), (1340, 6003962), (2546, 3159980), (2680, 3001981), (5092, 1579990), (6365, 1263992), (10184, 789995), (12730, 631996), (25460, 315998), (50920, 157999)]