89646920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 223136640

約数和(自身を除く): 133489720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2791, 2920, 3212, 4015, 5582, 6424, 8030, 11164, 13955, 16060, 22328, 27910, 30701, 32120, 55820, 61402, 111640, 122804, 153505, 203743, 245608, 307010, 407486, 614020, 814972, 1018715, 1228040, 1629944, 2037430, 2241173, 4074860, 4482346, 8149720, 8964692, 11205865, 17929384, 22411730, 44823460, 89646920]

約数ペア:

[(1, 89646920), (2, 44823460), (4, 22411730), (5, 17929384), (8, 11205865), (10, 8964692), (11, 8149720), (20, 4482346), (22, 4074860), (40, 2241173), (44, 2037430), (55, 1629944), (73, 1228040), (88, 1018715), (110, 814972), (146, 614020), (220, 407486), (292, 307010), (365, 245608), (440, 203743), (584, 153505), (730, 122804), (803, 111640), (1460, 61402), (1606, 55820), (2791, 32120), (2920, 30701), (3212, 27910), (4015, 22328), (5582, 16060), (6424, 13955), (8030, 11164)]