40668014720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3737869}}^1$

素因数の和:3737905

約数の個数: 64

約数和(自身を含む): 102940939800

約数和(自身を除く): 62272925080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 3737869, 7475738, 14951476, 18689345, 29902952, 37378690, 59805904, 63543773, 74757380, 119611808, 127087546, 149514760, 239223616, 254175092, 299029520, 317718865, 478447232, 508350184, 598059040, 635437730, 1016700368, 1196118080, 1270875460, 2033400736, 2392236160, 2541750920, 4066801472, 5083501840, 8133602944, 10167003680, 20334007360, 40668014720]

約数ペア:

[(1, 40668014720), (2, 20334007360), (4, 10167003680), (5, 8133602944), (8, 5083501840), (10, 4066801472), (16, 2541750920), (17, 2392236160), (20, 2033400736), (32, 1270875460), (34, 1196118080), (40, 1016700368), (64, 635437730), (68, 598059040), (80, 508350184), (85, 478447232), (128, 317718865), (136, 299029520), (160, 254175092), (170, 239223616), (272, 149514760), (320, 127087546), (340, 119611808), (544, 74757380), (640, 63543773), (680, 59805904), (1088, 37378690), (1360, 29902952), (2176, 18689345), (2720, 14951476), (5440, 7475738), (10880, 3737869)]