40560364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 81904480

約数和(自身を除く): 41344116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 673, 793, 988, 1159, 1346, 1586, 2318, 2692, 3172, 4636, 8749, 12787, 15067, 17498, 25574, 30134, 34996, 41053, 51148, 60268, 82106, 164212, 166231, 332462, 533689, 664924, 780007, 1067378, 1560014, 2134756, 3120028, 10140091, 20280182, 40560364]

約数ペア:

[(1, 40560364), (2, 20280182), (4, 10140091), (13, 3120028), (19, 2134756), (26, 1560014), (38, 1067378), (52, 780007), (61, 664924), (76, 533689), (122, 332462), (244, 166231), (247, 164212), (494, 82106), (673, 60268), (793, 51148), (988, 41053), (1159, 34996), (1346, 30134), (1586, 25574), (2318, 17498), (2692, 15067), (3172, 12787), (4636, 8749)]