40461200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 108493056

約数和(自身を除く): 68031856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 251, 260, 310, 325, 400, 403, 496, 502, 520, 620, 650, 775, 806, 1004, 1040, 1240, 1255, 1300, 1550, 1612, 2008, 2015, 2480, 2510, 2600, 3100, 3224, 3263, 4016, 4030, 5020, 5200, 6200, 6275, 6448, 6526, 7781, 8060, 10040, 10075, 12400, 12550, 13052, 15562, 16120, 16315, 20080, 20150, 25100, 26104, 31124, 32240, 32630, 38905, 40300, 50200, 52208, 62248, 65260, 77810, 80600, 81575, 100400, 101153, 124496, 130520, 155620, 161200, 163150, 194525, 202306, 261040, 311240, 326300, 389050, 404612, 505765, 622480, 652600, 778100, 809224, 1011530, 1305200, 1556200, 1618448, 2023060, 2528825, 3112400, 4046120, 5057650, 8092240, 10115300, 20230600, 40461200]

約数ペア:

[(1, 40461200), (2, 20230600), (4, 10115300), (5, 8092240), (8, 5057650), (10, 4046120), (13, 3112400), (16, 2528825), (20, 2023060), (25, 1618448), (26, 1556200), (31, 1305200), (40, 1011530), (50, 809224), (52, 778100), (62, 652600), (65, 622480), (80, 505765), (100, 404612), (104, 389050), (124, 326300), (130, 311240), (155, 261040), (200, 202306), (208, 194525), (248, 163150), (251, 161200), (260, 155620), (310, 130520), (325, 124496), (400, 101153), (403, 100400), (496, 81575), (502, 80600), (520, 77810), (620, 65260), (650, 62248), (775, 52208), (806, 50200), (1004, 40300), (1040, 38905), (1240, 32630), (1255, 32240), (1300, 31124), (1550, 26104), (1612, 25100), (2008, 20150), (2015, 20080), (2480, 16315), (2510, 16120), (2600, 15562), (3100, 13052), (3224, 12550), (3263, 12400), (4016, 10075), (4030, 10040), (5020, 8060), (5200, 7781), (6200, 6526), (6275, 6448)]