17751268240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{203383}}^1$

素因数の和:204487

約数の個数: 40

約数和(自身を含む): 41309731008

約数和(自身を除く): 23558462768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 2182, 4364, 5455, 8728, 10910, 17456, 21820, 43640, 87280, 203383, 406766, 813532, 1016915, 1627064, 2033830, 3254128, 4067660, 8135320, 16270640, 221890853, 443781706, 887563412, 1109454265, 1775126824, 2218908530, 3550253648, 4437817060, 8875634120, 17751268240]

約数ペア:

[(1, 17751268240), (2, 8875634120), (4, 4437817060), (5, 3550253648), (8, 2218908530), (10, 1775126824), (16, 1109454265), (20, 887563412), (40, 443781706), (80, 221890853), (1091, 16270640), (2182, 8135320), (4364, 4067660), (5455, 3254128), (8728, 2033830), (10910, 1627064), (17456, 1016915), (21820, 813532), (43640, 406766), (87280, 203383)]