412996880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 996745728

約数和(自身を除く): 583748848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 310, 482, 496, 620, 691, 964, 1205, 1240, 1382, 1928, 2410, 2480, 2764, 3455, 3856, 4820, 5528, 6910, 7471, 9640, 11056, 13820, 14942, 19280, 21421, 27640, 29884, 37355, 42842, 55280, 59768, 74710, 85684, 107105, 119536, 149420, 166531, 171368, 214210, 298840, 333062, 342736, 428420, 597680, 666124, 832655, 856840, 1332248, 1665310, 1713680, 2664496, 3330620, 5162461, 6661240, 10324922, 13322480, 20649844, 25812305, 41299688, 51624610, 82599376, 103249220, 206498440, 412996880]

約数ペア:

[(1, 412996880), (2, 206498440), (4, 103249220), (5, 82599376), (8, 51624610), (10, 41299688), (16, 25812305), (20, 20649844), (31, 13322480), (40, 10324922), (62, 6661240), (80, 5162461), (124, 3330620), (155, 2664496), (241, 1713680), (248, 1665310), (310, 1332248), (482, 856840), (496, 832655), (620, 666124), (691, 597680), (964, 428420), (1205, 342736), (1240, 333062), (1382, 298840), (1928, 214210), (2410, 171368), (2480, 166531), (2764, 149420), (3455, 119536), (3856, 107105), (4820, 85684), (5528, 74710), (6910, 59768), (7471, 55280), (9640, 42842), (11056, 37355), (13820, 29884), (14942, 27640), (19280, 21421)]