40091392

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 91244160

約数和(自身を除く): 51152768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 619, 704, 736, 1012, 1238, 1408, 1472, 2024, 2476, 2816, 2944, 4048, 4952, 5888, 6809, 8096, 9904, 13618, 14237, 16192, 19808, 27236, 28474, 32384, 39616, 54472, 56948, 64768, 79232, 108944, 113896, 156607, 158464, 217888, 227792, 313214, 435776, 455584, 626428, 871552, 911168, 1252856, 1743104, 1822336, 2505712, 3644672, 5011424, 10022848, 20045696, 40091392]

約数ペア:

[(1, 40091392), (2, 20045696), (4, 10022848), (8, 5011424), (11, 3644672), (16, 2505712), (22, 1822336), (23, 1743104), (32, 1252856), (44, 911168), (46, 871552), (64, 626428), (88, 455584), (92, 435776), (128, 313214), (176, 227792), (184, 217888), (253, 158464), (256, 156607), (352, 113896), (368, 108944), (506, 79232), (619, 64768), (704, 56948), (736, 54472), (1012, 39616), (1238, 32384), (1408, 28474), (1472, 27236), (2024, 19808), (2476, 16192), (2816, 14237), (2944, 13618), (4048, 9904), (4952, 8096), (5888, 6809)]