40281350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 78048576

約数和(自身を除く): 37767226

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 235, 281, 305, 470, 562, 610, 1175, 1405, 1525, 2350, 2810, 2867, 3050, 5734, 7025, 13207, 14050, 14335, 17141, 26414, 28670, 34282, 66035, 71675, 85705, 132070, 143350, 171410, 330175, 428525, 660350, 805627, 857050, 1611254, 4028135, 8056270, 20140675, 40281350]

約数ペア:

[(1, 40281350), (2, 20140675), (5, 8056270), (10, 4028135), (25, 1611254), (47, 857050), (50, 805627), (61, 660350), (94, 428525), (122, 330175), (235, 171410), (281, 143350), (305, 132070), (470, 85705), (562, 71675), (610, 66035), (1175, 34282), (1405, 28670), (1525, 26414), (2350, 17141), (2810, 14335), (2867, 14050), (3050, 13207), (5734, 7025)]