39349716640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1455241}}^1$

素因数の和:1455282

約数の個数: 72

約数和(自身を含む): 100664910108

約数和(自身を除く): 61315193468

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 1455241, 2910482, 5820964, 7276205, 11641928, 14552410, 18918133, 23283856, 29104820, 37836266, 46567712, 58209640, 75672532, 94590665, 116419280, 151345064, 189181330, 232838560, 245935729, 302690128, 378362660, 491871458, 605380256, 756725320, 983742916, 1229678645, 1513450640, 1967485832, 2459357290, 3026901280, 3934971664, 4918714580, 7869943328, 9837429160, 19674858320, 39349716640]

約数ペア:

[(1, 39349716640), (2, 19674858320), (4, 9837429160), (5, 7869943328), (8, 4918714580), (10, 3934971664), (13, 3026901280), (16, 2459357290), (20, 1967485832), (26, 1513450640), (32, 1229678645), (40, 983742916), (52, 756725320), (65, 605380256), (80, 491871458), (104, 378362660), (130, 302690128), (160, 245935729), (169, 232838560), (208, 189181330), (260, 151345064), (338, 116419280), (416, 94590665), (520, 75672532), (676, 58209640), (845, 46567712), (1040, 37836266), (1352, 29104820), (1690, 23283856), (2080, 18918133), (2704, 14552410), (3380, 11641928), (5408, 7276205), (6760, 5820964), (13520, 2910482), (27040, 1455241)]