40144128

素因数分解:

$2^8\times 3^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 107825088

約数和(自身を除く): 67680960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 256, 313, 334, 384, 501, 626, 668, 768, 939, 1002, 1252, 1336, 1878, 2004, 2504, 2672, 3756, 4008, 5008, 5344, 7512, 8016, 10016, 10688, 15024, 16032, 20032, 21376, 30048, 32064, 40064, 42752, 52271, 60096, 64128, 80128, 104542, 120192, 128256, 156813, 209084, 240384, 313626, 418168, 627252, 836336, 1254504, 1672672, 2509008, 3345344, 5018016, 6690688, 10036032, 13381376, 20072064, 40144128]

約数ペア:

[(1, 40144128), (2, 20072064), (3, 13381376), (4, 10036032), (6, 6690688), (8, 5018016), (12, 3345344), (16, 2509008), (24, 1672672), (32, 1254504), (48, 836336), (64, 627252), (96, 418168), (128, 313626), (167, 240384), (192, 209084), (256, 156813), (313, 128256), (334, 120192), (384, 104542), (501, 80128), (626, 64128), (668, 60096), (768, 52271), (939, 42752), (1002, 40064), (1252, 32064), (1336, 30048), (1878, 21376), (2004, 20032), (2504, 16032), (2672, 15024), (3756, 10688), (4008, 10016), (5008, 8016), (5344, 7512)]