16013440

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 22762880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 191, 262, 320, 382, 524, 640, 655, 764, 955, 1048, 1310, 1528, 1910, 2096, 2620, 3056, 3820, 4192, 5240, 6112, 7640, 8384, 10480, 12224, 15280, 16768, 20960, 24448, 25021, 30560, 41920, 50042, 61120, 83840, 100084, 122240, 125105, 200168, 250210, 400336, 500420, 800672, 1000840, 1601344, 2001680, 3202688, 4003360, 8006720, 16013440]

約数ペア:

[(1, 16013440), (2, 8006720), (4, 4003360), (5, 3202688), (8, 2001680), (10, 1601344), (16, 1000840), (20, 800672), (32, 500420), (40, 400336), (64, 250210), (80, 200168), (128, 125105), (131, 122240), (160, 100084), (191, 83840), (262, 61120), (320, 50042), (382, 41920), (524, 30560), (640, 25021), (655, 24448), (764, 20960), (955, 16768), (1048, 15280), (1310, 12224), (1528, 10480), (1910, 8384), (2096, 7640), (2620, 6112), (3056, 5240), (3820, 4192)]