25172680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48409}}^1$

素因数の和:48433

約数の個数: 32

約数和(自身を含む): 60996600

約数和(自身を除く): 35823920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48409, 96818, 193636, 242045, 387272, 484090, 629317, 968180, 1258634, 1936360, 2517268, 3146585, 5034536, 6293170, 12586340, 25172680]

約数ペア:

[(1, 25172680), (2, 12586340), (4, 6293170), (5, 5034536), (8, 3146585), (10, 2517268), (13, 1936360), (20, 1258634), (26, 968180), (40, 629317), (52, 484090), (65, 387272), (104, 242045), (130, 193636), (260, 96818), (520, 48409)]