40907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{170447}}^1$

素因数の和:170463

約数の個数: 40

約数和(自身を含む): 126813312

約数和(自身を除く): 85906032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 170447, 340894, 511341, 681788, 852235, 1022682, 1363576, 1704470, 2045364, 2556705, 2727152, 3408940, 4090728, 5113410, 6817880, 8181456, 10226820, 13635760, 20453640, 40907280]

約数ペア:

[(1, 40907280), (2, 20453640), (3, 13635760), (4, 10226820), (5, 8181456), (6, 6817880), (8, 5113410), (10, 4090728), (12, 3408940), (15, 2727152), (16, 2556705), (20, 2045364), (24, 1704470), (30, 1363576), (40, 1022682), (48, 852235), (60, 681788), (80, 511341), (120, 340894), (240, 170447)]