16140460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 23856980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3719, 4340, 7438, 14876, 18595, 26033, 37190, 52066, 74380, 104132, 115289, 130165, 230578, 260330, 461156, 520660, 576445, 807023, 1152890, 1614046, 2305780, 3228092, 4035115, 8070230, 16140460]

約数ペア:

[(1, 16140460), (2, 8070230), (4, 4035115), (5, 3228092), (7, 2305780), (10, 1614046), (14, 1152890), (20, 807023), (28, 576445), (31, 520660), (35, 461156), (62, 260330), (70, 230578), (124, 130165), (140, 115289), (155, 104132), (217, 74380), (310, 52066), (434, 37190), (620, 26033), (868, 18595), (1085, 14876), (2170, 7438), (3719, 4340)]