16261140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 72

約数和(自身を含む): 52974432

約数和(自身を除く): 36713292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5531, 11062, 16593, 22124, 27655, 33186, 38717, 55310, 66372, 77434, 82965, 110620, 116151, 154868, 165930, 193585, 232302, 271019, 331860, 387170, 464604, 542038, 580755, 774340, 813057, 1084076, 1161510, 1355095, 1626114, 2323020, 2710190, 3252228, 4065285, 5420380, 8130570, 16261140]

約数ペア:

[(1, 16261140), (2, 8130570), (3, 5420380), (4, 4065285), (5, 3252228), (6, 2710190), (7, 2323020), (10, 1626114), (12, 1355095), (14, 1161510), (15, 1084076), (20, 813057), (21, 774340), (28, 580755), (30, 542038), (35, 464604), (42, 387170), (49, 331860), (60, 271019), (70, 232302), (84, 193585), (98, 165930), (105, 154868), (140, 116151), (147, 110620), (196, 82965), (210, 77434), (245, 66372), (294, 55310), (420, 38717), (490, 33186), (588, 27655), (735, 22124), (980, 16593), (1470, 11062), (2940, 5531)]