86740480

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 214879104

約数和(自身を除く): 128138624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1093, 1240, 1280, 1984, 2186, 2480, 2560, 3968, 4372, 4960, 5465, 7936, 8744, 9920, 10930, 15872, 17488, 19840, 21860, 33883, 34976, 39680, 43720, 67766, 69952, 79360, 87440, 135532, 139904, 169415, 174880, 271064, 279808, 338830, 349760, 542128, 559616, 677660, 699520, 1084256, 1355320, 1399040, 2168512, 2710640, 2798080, 4337024, 5421280, 8674048, 10842560, 17348096, 21685120, 43370240, 86740480]

約数ペア:

[(1, 86740480), (2, 43370240), (4, 21685120), (5, 17348096), (8, 10842560), (10, 8674048), (16, 5421280), (20, 4337024), (31, 2798080), (32, 2710640), (40, 2168512), (62, 1399040), (64, 1355320), (80, 1084256), (124, 699520), (128, 677660), (155, 559616), (160, 542128), (248, 349760), (256, 338830), (310, 279808), (320, 271064), (496, 174880), (512, 169415), (620, 139904), (640, 135532), (992, 87440), (1093, 79360), (1240, 69952), (1280, 67766), (1984, 43720), (2186, 39680), (2480, 34976), (2560, 33883), (3968, 21860), (4372, 19840), (4960, 17488), (5465, 15872), (7936, 10930), (8744, 9920)]