54422440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 130714560

約数和(自身を除く): 76292120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 491, 652, 680, 815, 982, 1304, 1630, 1964, 2455, 2771, 3260, 3928, 4910, 5542, 6520, 8347, 9820, 11084, 13855, 16694, 19640, 22168, 27710, 33388, 41735, 55420, 66776, 80033, 83470, 110840, 160066, 166940, 320132, 333880, 400165, 640264, 800330, 1360561, 1600660, 2721122, 3201320, 5442244, 6802805, 10884488, 13605610, 27211220, 54422440]

約数ペア:

[(1, 54422440), (2, 27211220), (4, 13605610), (5, 10884488), (8, 6802805), (10, 5442244), (17, 3201320), (20, 2721122), (34, 1600660), (40, 1360561), (68, 800330), (85, 640264), (136, 400165), (163, 333880), (170, 320132), (326, 166940), (340, 160066), (491, 110840), (652, 83470), (680, 80033), (815, 66776), (982, 55420), (1304, 41735), (1630, 33388), (1964, 27710), (2455, 22168), (2771, 19640), (3260, 16694), (3928, 13855), (4910, 11084), (5542, 9820), (6520, 8347)]