58257920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3251}}^1$

素因数の和:3281

約数の個数: 80

約数和(自身を含む): 159686208

約数和(自身を除く): 101428288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3251, 3584, 4480, 6502, 8960, 13004, 16255, 17920, 22757, 26008, 32510, 45514, 52016, 65020, 91028, 104032, 113785, 130040, 182056, 208064, 227570, 260080, 364112, 416128, 455140, 520160, 728224, 832256, 910280, 1040320, 1456448, 1664512, 1820560, 2080640, 2912896, 3641120, 4161280, 5825792, 7282240, 8322560, 11651584, 14564480, 29128960, 58257920]

約数ペア:

[(1, 58257920), (2, 29128960), (4, 14564480), (5, 11651584), (7, 8322560), (8, 7282240), (10, 5825792), (14, 4161280), (16, 3641120), (20, 2912896), (28, 2080640), (32, 1820560), (35, 1664512), (40, 1456448), (56, 1040320), (64, 910280), (70, 832256), (80, 728224), (112, 520160), (128, 455140), (140, 416128), (160, 364112), (224, 260080), (256, 227570), (280, 208064), (320, 182056), (448, 130040), (512, 113785), (560, 104032), (640, 91028), (896, 65020), (1120, 52016), (1280, 45514), (1792, 32510), (2240, 26008), (2560, 22757), (3251, 17920), (3584, 16255), (4480, 13004), (6502, 8960)]