40939140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 72

約数和(自身を含む): 126020160

約数和(自身を除く): 85081020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 5639, 7260, 11278, 16917, 22556, 28195, 33834, 56390, 62029, 67668, 84585, 112780, 124058, 169170, 186087, 248116, 310145, 338340, 372174, 620290, 682319, 744348, 930435, 1240580, 1364638, 1860870, 2046957, 2729276, 3411595, 3721740, 4093914, 6823190, 8187828, 10234785, 13646380, 20469570, 40939140]

約数ペア:

[(1, 40939140), (2, 20469570), (3, 13646380), (4, 10234785), (5, 8187828), (6, 6823190), (10, 4093914), (11, 3721740), (12, 3411595), (15, 2729276), (20, 2046957), (22, 1860870), (30, 1364638), (33, 1240580), (44, 930435), (55, 744348), (60, 682319), (66, 620290), (110, 372174), (121, 338340), (132, 310145), (165, 248116), (220, 186087), (242, 169170), (330, 124058), (363, 112780), (484, 84585), (605, 67668), (660, 62029), (726, 56390), (1210, 33834), (1452, 28195), (1815, 22556), (2420, 16917), (3630, 11278), (5639, 7260)]