163464880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70459}}^1$

素因数の和:70501

約数の個数: 40

約数和(自身を含む): 393166800

約数和(自身を除く): 229701920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 70459, 140918, 281836, 352295, 563672, 704590, 1127344, 1409180, 2043311, 2818360, 4086622, 5636720, 8173244, 10216555, 16346488, 20433110, 32692976, 40866220, 81732440, 163464880]

約数ペア:

[(1, 163464880), (2, 81732440), (4, 40866220), (5, 32692976), (8, 20433110), (10, 16346488), (16, 10216555), (20, 8173244), (29, 5636720), (40, 4086622), (58, 2818360), (80, 2043311), (116, 1409180), (145, 1127344), (232, 704590), (290, 563672), (464, 352295), (580, 281836), (1160, 140918), (2320, 70459)]