8980139.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40361}}^1$

素因数の和:40386

約数の個数: 48

約数和(自身を含む): 94931424

約数和(自身を除く): 63449844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40361, 80722, 121083, 161444, 201805, 242166, 403610, 484332, 524693, 605415, 807220, 1049386, 1210830, 1574079, 2098772, 2421660, 2623465, 3148158, 5246930, 6296316, 7870395, 10493860, 15740790, 31481580]

約数ペア:

[(1, 31481580), (2, 15740790), (3, 10493860), (4, 7870395), (5, 6296316), (6, 5246930), (10, 3148158), (12, 2623465), (13, 2421660), (15, 2098772), (20, 1574079), (26, 1210830), (30, 1049386), (39, 807220), (52, 605415), (60, 524693), (65, 484332), (78, 403610), (130, 242166), (156, 201805), (195, 161444), (260, 121083), (390, 80722), (780, 40361)]