38425600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 132

約数和(自身を含む): 101531200

約数和(自身を除く): 63105600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 79, 80, 95, 100, 128, 152, 158, 160, 190, 200, 256, 304, 316, 320, 380, 395, 400, 475, 512, 608, 632, 640, 760, 790, 800, 950, 1024, 1216, 1264, 1280, 1501, 1520, 1580, 1600, 1900, 1975, 2432, 2528, 2560, 3002, 3040, 3160, 3200, 3800, 3950, 4864, 5056, 5120, 6004, 6080, 6320, 6400, 7505, 7600, 7900, 9728, 10112, 12008, 12160, 12640, 12800, 15010, 15200, 15800, 19456, 20224, 24016, 24320, 25280, 25600, 30020, 30400, 31600, 37525, 40448, 48032, 48640, 50560, 60040, 60800, 63200, 75050, 80896, 96064, 97280, 101120, 120080, 121600, 126400, 150100, 192128, 202240, 240160, 243200, 252800, 300200, 384256, 404480, 480320, 486400, 505600, 600400, 768512, 960640, 1011200, 1200800, 1537024, 1921280, 2022400, 2401600, 3842560, 4803200, 7685120, 9606400, 19212800, 38425600]

約数ペア:

[(1, 38425600), (2, 19212800), (4, 9606400), (5, 7685120), (8, 4803200), (10, 3842560), (16, 2401600), (19, 2022400), (20, 1921280), (25, 1537024), (32, 1200800), (38, 1011200), (40, 960640), (50, 768512), (64, 600400), (76, 505600), (79, 486400), (80, 480320), (95, 404480), (100, 384256), (128, 300200), (152, 252800), (158, 243200), (160, 240160), (190, 202240), (200, 192128), (256, 150100), (304, 126400), (316, 121600), (320, 120080), (380, 101120), (395, 97280), (400, 96064), (475, 80896), (512, 75050), (608, 63200), (632, 60800), (640, 60040), (760, 50560), (790, 48640), (800, 48032), (950, 40448), (1024, 37525), (1216, 31600), (1264, 30400), (1280, 30020), (1501, 25600), (1520, 25280), (1580, 24320), (1600, 24016), (1900, 20224), (1975, 19456), (2432, 15800), (2528, 15200), (2560, 15010), (3002, 12800), (3040, 12640), (3160, 12160), (3200, 12008), (3800, 10112), (3950, 9728), (4864, 7900), (5056, 7600), (5120, 7505), (6004, 6400), (6080, 6320)]