2509493360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{1721}}^1$

素因数の和:3402

約数の個数: 80

約数和(自身を含む): 6372529632

約数和(自身を除く): 3863036272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1657, 1721, 3314, 3442, 6628, 6884, 8285, 8605, 13256, 13768, 16570, 17210, 18227, 18931, 26512, 27536, 33140, 34420, 36454, 37862, 66280, 68840, 72908, 75724, 91135, 94655, 132560, 137680, 145816, 151448, 182270, 189310, 291632, 302896, 364540, 378620, 729080, 757240, 1458160, 1514480, 2851697, 5703394, 11406788, 14258485, 22813576, 28516970, 31368667, 45627152, 57033940, 62737334, 114067880, 125474668, 156843335, 228135760, 250949336, 313686670, 501898672, 627373340, 1254746680, 2509493360]

約数ペア:

[(1, 2509493360), (2, 1254746680), (4, 627373340), (5, 501898672), (8, 313686670), (10, 250949336), (11, 228135760), (16, 156843335), (20, 125474668), (22, 114067880), (40, 62737334), (44, 57033940), (55, 45627152), (80, 31368667), (88, 28516970), (110, 22813576), (176, 14258485), (220, 11406788), (440, 5703394), (880, 2851697), (1657, 1514480), (1721, 1458160), (3314, 757240), (3442, 729080), (6628, 378620), (6884, 364540), (8285, 302896), (8605, 291632), (13256, 189310), (13768, 182270), (16570, 151448), (17210, 145816), (18227, 137680), (18931, 132560), (26512, 94655), (27536, 91135), (33140, 75724), (34420, 72908), (36454, 68840), (37862, 66280)]