79164280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152239}}^1$

素因数の和:152263

約数の個数: 32

約数和(自身を含む): 191822400

約数和(自身を除く): 112658120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 152239, 304478, 608956, 761195, 1217912, 1522390, 1979107, 3044780, 3958214, 6089560, 7916428, 9895535, 15832856, 19791070, 39582140, 79164280]

約数ペア:

[(1, 79164280), (2, 39582140), (4, 19791070), (5, 15832856), (8, 9895535), (10, 7916428), (13, 6089560), (20, 3958214), (26, 3044780), (40, 1979107), (52, 1522390), (65, 1217912), (104, 761195), (130, 608956), (260, 304478), (520, 152239)]