40894416

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 118256320

約数和(自身を除く): 77361904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 523, 543, 724, 1046, 1086, 1448, 1569, 1629, 2092, 2172, 2896, 3138, 3258, 4184, 4344, 4707, 4887, 6276, 6516, 8368, 8688, 9414, 9774, 12552, 13032, 14121, 18828, 19548, 25104, 26064, 28242, 37656, 39096, 56484, 75312, 78192, 94663, 112968, 189326, 225936, 283989, 378652, 567978, 757304, 851967, 1135956, 1514608, 1703934, 2271912, 2555901, 3407868, 4543824, 5111802, 6815736, 10223604, 13631472, 20447208, 40894416]

約数ペア:

[(1, 40894416), (2, 20447208), (3, 13631472), (4, 10223604), (6, 6815736), (8, 5111802), (9, 4543824), (12, 3407868), (16, 2555901), (18, 2271912), (24, 1703934), (27, 1514608), (36, 1135956), (48, 851967), (54, 757304), (72, 567978), (108, 378652), (144, 283989), (181, 225936), (216, 189326), (362, 112968), (432, 94663), (523, 78192), (543, 75312), (724, 56484), (1046, 39096), (1086, 37656), (1448, 28242), (1569, 26064), (1629, 25104), (2092, 19548), (2172, 18828), (2896, 14121), (3138, 13032), (3258, 12552), (4184, 9774), (4344, 9414), (4707, 8688), (4887, 8368), (6276, 6516)]