25064000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 112

約数和(自身を含む): 67123056

約数和(自身を除く): 42059056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 241, 250, 260, 320, 325, 400, 416, 482, 500, 520, 650, 800, 832, 964, 1000, 1040, 1205, 1300, 1600, 1625, 1928, 2000, 2080, 2410, 2600, 3133, 3250, 3856, 4000, 4160, 4820, 5200, 6025, 6266, 6500, 7712, 8000, 9640, 10400, 12050, 12532, 13000, 15424, 15665, 19280, 20800, 24100, 25064, 26000, 30125, 31330, 38560, 48200, 50128, 52000, 60250, 62660, 77120, 78325, 96400, 100256, 104000, 120500, 125320, 156650, 192800, 200512, 241000, 250640, 313300, 385600, 391625, 482000, 501280, 626600, 783250, 964000, 1002560, 1253200, 1566500, 1928000, 2506400, 3133000, 5012800, 6266000, 12532000, 25064000]

約数ペア:

[(1, 25064000), (2, 12532000), (4, 6266000), (5, 5012800), (8, 3133000), (10, 2506400), (13, 1928000), (16, 1566500), (20, 1253200), (25, 1002560), (26, 964000), (32, 783250), (40, 626600), (50, 501280), (52, 482000), (64, 391625), (65, 385600), (80, 313300), (100, 250640), (104, 241000), (125, 200512), (130, 192800), (160, 156650), (200, 125320), (208, 120500), (241, 104000), (250, 100256), (260, 96400), (320, 78325), (325, 77120), (400, 62660), (416, 60250), (482, 52000), (500, 50128), (520, 48200), (650, 38560), (800, 31330), (832, 30125), (964, 26000), (1000, 25064), (1040, 24100), (1205, 20800), (1300, 19280), (1600, 15665), (1625, 15424), (1928, 13000), (2000, 12532), (2080, 12050), (2410, 10400), (2600, 9640), (3133, 8000), (3250, 7712), (3856, 6500), (4000, 6266), (4160, 6025), (4820, 5200)]