40720512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{15149}}^1$

素因数の和:15173

約数の個数: 64

約数和(自身を含む): 123624000

約数和(自身を除く): 82903488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 15149, 30298, 45447, 60596, 90894, 106043, 121192, 181788, 212086, 242384, 318129, 363576, 424172, 484768, 636258, 727152, 848344, 969536, 1272516, 1454304, 1696688, 1939072, 2545032, 2908608, 3393376, 5090064, 5817216, 6786752, 10180128, 13573504, 20360256, 40720512]

約数ペア:

[(1, 40720512), (2, 20360256), (3, 13573504), (4, 10180128), (6, 6786752), (7, 5817216), (8, 5090064), (12, 3393376), (14, 2908608), (16, 2545032), (21, 1939072), (24, 1696688), (28, 1454304), (32, 1272516), (42, 969536), (48, 848344), (56, 727152), (64, 636258), (84, 484768), (96, 424172), (112, 363576), (128, 318129), (168, 242384), (192, 212086), (224, 181788), (336, 121192), (384, 106043), (448, 90894), (672, 60596), (896, 45447), (1344, 30298), (2688, 15149)]