39851520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5189}}^1$

素因数の和:5215

約数の個数: 80

約数和(自身を含む): 127424880

約数和(自身を除く): 87573360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5189, 7680, 10378, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 83024, 103780, 124536, 155670, 166048, 207560, 249072, 311340, 332096, 415120, 498144, 622680, 664192, 830240, 996288, 1245360, 1328384, 1660480, 1992576, 2490720, 2656768, 3320960, 3985152, 4981440, 6641920, 7970304, 9962880, 13283840, 19925760, 39851520]

約数ペア:

[(1, 39851520), (2, 19925760), (3, 13283840), (4, 9962880), (5, 7970304), (6, 6641920), (8, 4981440), (10, 3985152), (12, 3320960), (15, 2656768), (16, 2490720), (20, 1992576), (24, 1660480), (30, 1328384), (32, 1245360), (40, 996288), (48, 830240), (60, 664192), (64, 622680), (80, 498144), (96, 415120), (120, 332096), (128, 311340), (160, 249072), (192, 207560), (240, 166048), (256, 155670), (320, 124536), (384, 103780), (480, 83024), (512, 77835), (640, 62268), (768, 51890), (960, 41512), (1280, 31134), (1536, 25945), (1920, 20756), (2560, 15567), (3840, 10378), (5189, 7680)]