63876280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122839}}^1$

素因数の和:122863

約数の個数: 32

約数和(自身を含む): 154778400

約数和(自身を除く): 90902120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122839, 245678, 491356, 614195, 982712, 1228390, 1596907, 2456780, 3193814, 4913560, 6387628, 7984535, 12775256, 15969070, 31938140, 63876280]

約数ペア:

[(1, 63876280), (2, 31938140), (4, 15969070), (5, 12775256), (8, 7984535), (10, 6387628), (13, 4913560), (20, 3193814), (26, 2456780), (40, 1596907), (52, 1228390), (65, 982712), (104, 614195), (130, 491356), (260, 245678), (520, 122839)]