38885120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 98676144

約数和(自身を除く): 59791024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1787, 2176, 2720, 3574, 4352, 5440, 7148, 8935, 10880, 14296, 17870, 21760, 28592, 30379, 35740, 57184, 60758, 71480, 114368, 121516, 142960, 151895, 228736, 243032, 285920, 303790, 457472, 486064, 571840, 607580, 972128, 1143680, 1215160, 1944256, 2287360, 2430320, 3888512, 4860640, 7777024, 9721280, 19442560, 38885120]

約数ペア:

[(1, 38885120), (2, 19442560), (4, 9721280), (5, 7777024), (8, 4860640), (10, 3888512), (16, 2430320), (17, 2287360), (20, 1944256), (32, 1215160), (34, 1143680), (40, 972128), (64, 607580), (68, 571840), (80, 486064), (85, 457472), (128, 303790), (136, 285920), (160, 243032), (170, 228736), (256, 151895), (272, 142960), (320, 121516), (340, 114368), (544, 71480), (640, 60758), (680, 57184), (1088, 35740), (1280, 30379), (1360, 28592), (1787, 21760), (2176, 17870), (2720, 14296), (3574, 10880), (4352, 8935), (5440, 7148)]