85735040

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 207009000

約数和(自身を除く): 121273960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1229, 1744, 2180, 2458, 3488, 4360, 4916, 6145, 6976, 8720, 9832, 12290, 13952, 17440, 19664, 24580, 34880, 39328, 49160, 69760, 78656, 98320, 133961, 157312, 196640, 267922, 393280, 535844, 669805, 786560, 1071688, 1339610, 2143376, 2679220, 4286752, 5358440, 8573504, 10716880, 17147008, 21433760, 42867520, 85735040]

約数ペア:

[(1, 85735040), (2, 42867520), (4, 21433760), (5, 17147008), (8, 10716880), (10, 8573504), (16, 5358440), (20, 4286752), (32, 2679220), (40, 2143376), (64, 1339610), (80, 1071688), (109, 786560), (128, 669805), (160, 535844), (218, 393280), (320, 267922), (436, 196640), (545, 157312), (640, 133961), (872, 98320), (1090, 78656), (1229, 69760), (1744, 49160), (2180, 39328), (2458, 34880), (3488, 24580), (4360, 19664), (4916, 17440), (6145, 13952), (6976, 12290), (8720, 9832)]