15804904960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{474907}}^1$

素因数の和:474943

約数の個数: 80

約数和(自身を含む): 40809794256

約数和(自身を除く): 25004889296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 474907, 949814, 1899628, 2374535, 3799256, 4749070, 6173791, 7598512, 9498140, 12347582, 15197024, 18996280, 24695164, 30394048, 30868955, 37992560, 49390328, 60788096, 61737910, 75985120, 98780656, 121576192, 123475820, 151970240, 197561312, 243152384, 246951640, 303940480, 395122624, 493903280, 607880960, 790245248, 987806560, 1215761920, 1580490496, 1975613120, 3160980992, 3951226240, 7902452480, 15804904960]

約数ペア:

[(1, 15804904960), (2, 7902452480), (4, 3951226240), (5, 3160980992), (8, 1975613120), (10, 1580490496), (13, 1215761920), (16, 987806560), (20, 790245248), (26, 607880960), (32, 493903280), (40, 395122624), (52, 303940480), (64, 246951640), (65, 243152384), (80, 197561312), (104, 151970240), (128, 123475820), (130, 121576192), (160, 98780656), (208, 75985120), (256, 61737910), (260, 60788096), (320, 49390328), (416, 37992560), (512, 30868955), (520, 30394048), (640, 24695164), (832, 18996280), (1040, 15197024), (1280, 12347582), (1664, 9498140), (2080, 7598512), (2560, 6173791), (3328, 4749070), (4160, 3799256), (6656, 2374535), (8320, 1899628), (16640, 949814), (33280, 474907)]