40412928

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 108830736

約数和(自身を除く): 68417808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 521, 606, 768, 808, 1042, 1212, 1563, 1616, 2084, 2424, 3126, 3232, 4168, 4848, 6252, 6464, 8336, 9696, 12504, 12928, 16672, 19392, 25008, 25856, 33344, 38784, 50016, 52621, 66688, 77568, 100032, 105242, 133376, 157863, 200064, 210484, 315726, 400128, 420968, 631452, 841936, 1262904, 1683872, 2525808, 3367744, 5051616, 6735488, 10103232, 13470976, 20206464, 40412928]

約数ペア:

[(1, 40412928), (2, 20206464), (3, 13470976), (4, 10103232), (6, 6735488), (8, 5051616), (12, 3367744), (16, 2525808), (24, 1683872), (32, 1262904), (48, 841936), (64, 631452), (96, 420968), (101, 400128), (128, 315726), (192, 210484), (202, 200064), (256, 157863), (303, 133376), (384, 105242), (404, 100032), (521, 77568), (606, 66688), (768, 52621), (808, 50016), (1042, 38784), (1212, 33344), (1563, 25856), (1616, 25008), (2084, 19392), (2424, 16672), (3126, 12928), (3232, 12504), (4168, 9696), (4848, 8336), (6252, 6464)]