658994240

素因数分解:

$2^6\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2017}}^1$

素因数の和:3055

約数の個数: 56

約数和(自身を含む): 1571545752

約数和(自身を除く): 912551512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1021, 2017, 2042, 4034, 4084, 5105, 8068, 8168, 10085, 10210, 16136, 16336, 20170, 20420, 32272, 32672, 40340, 40840, 64544, 65344, 80680, 81680, 129088, 161360, 163360, 322720, 326720, 645440, 2059357, 4118714, 8237428, 10296785, 16474856, 20593570, 32949712, 41187140, 65899424, 82374280, 131798848, 164748560, 329497120, 658994240]

約数ペア:

[(1, 658994240), (2, 329497120), (4, 164748560), (5, 131798848), (8, 82374280), (10, 65899424), (16, 41187140), (20, 32949712), (32, 20593570), (40, 16474856), (64, 10296785), (80, 8237428), (160, 4118714), (320, 2059357), (1021, 645440), (2017, 326720), (2042, 322720), (4034, 163360), (4084, 161360), (5105, 129088), (8068, 81680), (8168, 80680), (10085, 65344), (10210, 64544), (16136, 40840), (16336, 40340), (20170, 32672), (20420, 32272)]