82320640

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 200111688

約数和(自身を除く): 117791048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 881, 1168, 1280, 1460, 1762, 2336, 2920, 3524, 4405, 4672, 5840, 7048, 8810, 9344, 11680, 14096, 17620, 18688, 23360, 28192, 35240, 46720, 56384, 64313, 70480, 93440, 112768, 128626, 140960, 225536, 257252, 281920, 321565, 514504, 563840, 643130, 1029008, 1127680, 1286260, 2058016, 2572520, 4116032, 5145040, 8232064, 10290080, 16464128, 20580160, 41160320, 82320640]

約数ペア:

[(1, 82320640), (2, 41160320), (4, 20580160), (5, 16464128), (8, 10290080), (10, 8232064), (16, 5145040), (20, 4116032), (32, 2572520), (40, 2058016), (64, 1286260), (73, 1127680), (80, 1029008), (128, 643130), (146, 563840), (160, 514504), (256, 321565), (292, 281920), (320, 257252), (365, 225536), (584, 140960), (640, 128626), (730, 112768), (881, 93440), (1168, 70480), (1280, 64313), (1460, 56384), (1762, 46720), (2336, 35240), (2920, 28192), (3524, 23360), (4405, 18688), (4672, 17620), (5840, 14096), (7048, 11680), (8810, 9344)]