40064896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 86169600

約数和(自身を除く): 46104704

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 439, 496, 713, 736, 878, 992, 1426, 1472, 1756, 1984, 2852, 2944, 3512, 3968, 5704, 7024, 10097, 11408, 13609, 14048, 20194, 22816, 27218, 28096, 40388, 45632, 54436, 56192, 80776, 91264, 108872, 161552, 217744, 313007, 323104, 435488, 626014, 646208, 870976, 1252028, 1292416, 1741952, 2504056, 5008112, 10016224, 20032448, 40064896]

約数ペア:

[(1, 40064896), (2, 20032448), (4, 10016224), (8, 5008112), (16, 2504056), (23, 1741952), (31, 1292416), (32, 1252028), (46, 870976), (62, 646208), (64, 626014), (92, 435488), (124, 323104), (128, 313007), (184, 217744), (248, 161552), (368, 108872), (439, 91264), (496, 80776), (713, 56192), (736, 54436), (878, 45632), (992, 40388), (1426, 28096), (1472, 27218), (1756, 22816), (1984, 20194), (2852, 14048), (2944, 13609), (3512, 11408), (3968, 10097), (5704, 7024)]