40083968

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 40

約数和(自身を含む): 81185280

約数和(自身を除く): 41101312

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 991, 1264, 1982, 2528, 3964, 5056, 7928, 10112, 15856, 20224, 31712, 40448, 63424, 78289, 126848, 156578, 253696, 313156, 507392, 626312, 1252624, 2505248, 5010496, 10020992, 20041984, 40083968]

約数ペア:

[(1, 40083968), (2, 20041984), (4, 10020992), (8, 5010496), (16, 2505248), (32, 1252624), (64, 626312), (79, 507392), (128, 313156), (158, 253696), (256, 156578), (316, 126848), (512, 78289), (632, 63424), (991, 40448), (1264, 31712), (1982, 20224), (2528, 15856), (3964, 10112), (5056, 7928)]