16318120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4483}}^1$

素因数の和:4514

約数の個数: 64

約数和(自身を含む): 45198720

約数和(自身を除く): 28880600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4483, 8966, 17932, 22415, 31381, 35864, 44830, 58279, 62762, 89660, 116558, 125524, 156905, 179320, 233116, 251048, 291395, 313810, 407953, 466232, 582790, 627620, 815906, 1165580, 1255240, 1631812, 2039765, 2331160, 3263624, 4079530, 8159060, 16318120]

約数ペア:

[(1, 16318120), (2, 8159060), (4, 4079530), (5, 3263624), (7, 2331160), (8, 2039765), (10, 1631812), (13, 1255240), (14, 1165580), (20, 815906), (26, 627620), (28, 582790), (35, 466232), (40, 407953), (52, 313810), (56, 291395), (65, 251048), (70, 233116), (91, 179320), (104, 156905), (130, 125524), (140, 116558), (182, 89660), (260, 62762), (280, 58279), (364, 44830), (455, 35864), (520, 31381), (728, 22415), (910, 17932), (1820, 8966), (3640, 4483)]