2579200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 7096768

約数和(自身を除く): 4517568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5200, 6200, 6400, 6448, 7936, 8060, 8320, 9920, 10075, 10400, 12400, 12896, 16120, 16640, 19840, 20150, 20800, 24800, 25792, 32240, 39680, 40300, 41600, 49600, 51584, 64480, 80600, 83200, 99200, 103168, 128960, 161200, 198400, 257920, 322400, 515840, 644800, 1289600, 2579200]

約数ペア:

[(1, 2579200), (2, 1289600), (4, 644800), (5, 515840), (8, 322400), (10, 257920), (13, 198400), (16, 161200), (20, 128960), (25, 103168), (26, 99200), (31, 83200), (32, 80600), (40, 64480), (50, 51584), (52, 49600), (62, 41600), (64, 40300), (65, 39680), (80, 32240), (100, 25792), (104, 24800), (124, 20800), (128, 20150), (130, 19840), (155, 16640), (160, 16120), (200, 12896), (208, 12400), (248, 10400), (256, 10075), (260, 9920), (310, 8320), (320, 8060), (325, 7936), (400, 6448), (403, 6400), (416, 6200), (496, 5200), (520, 4960), (620, 4160), (640, 4030), (650, 3968), (775, 3328), (800, 3224), (806, 3200), (832, 3100), (992, 2600), (1040, 2480), (1240, 2080), (1280, 2015), (1300, 1984), (1550, 1664), (1600, 1612)]