16041340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 38808000

約数和(自身を除く): 22766660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 769, 1043, 1490, 1538, 2086, 2980, 3076, 3845, 4172, 5215, 5383, 7690, 10430, 10766, 15380, 20860, 21532, 26915, 53830, 107660, 114581, 229162, 458324, 572905, 802067, 1145810, 1604134, 2291620, 3208268, 4010335, 8020670, 16041340]

約数ペア:

[(1, 16041340), (2, 8020670), (4, 4010335), (5, 3208268), (7, 2291620), (10, 1604134), (14, 1145810), (20, 802067), (28, 572905), (35, 458324), (70, 229162), (140, 114581), (149, 107660), (298, 53830), (596, 26915), (745, 21532), (769, 20860), (1043, 15380), (1490, 10766), (1538, 10430), (2086, 7690), (2980, 5383), (3076, 5215), (3845, 4172)]