40588304

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 80530560

約数和(自身を除く): 39942256

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 197, 316, 326, 394, 632, 652, 788, 1264, 1304, 1576, 2608, 3152, 12877, 15563, 25754, 31126, 32111, 51508, 62252, 64222, 103016, 124504, 128444, 206032, 249008, 256888, 513776, 2536769, 5073538, 10147076, 20294152, 40588304]

約数ペア:

[(1, 40588304), (2, 20294152), (4, 10147076), (8, 5073538), (16, 2536769), (79, 513776), (158, 256888), (163, 249008), (197, 206032), (316, 128444), (326, 124504), (394, 103016), (632, 64222), (652, 62252), (788, 51508), (1264, 32111), (1304, 31126), (1576, 25754), (2608, 15563), (3152, 12877)]