1682439440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61673}}^1$

素因数の和:61728

約数の個数: 80

約数和(自身を含む): 4405003776

約数和(自身を除く): 2722564336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 61673, 123346, 246692, 308365, 493384, 616730, 678403, 986768, 1233460, 1356806, 1911863, 2466920, 2713612, 3392015, 3823726, 4933840, 5427224, 6784030, 7647452, 9559315, 10854448, 13568060, 15294904, 19118630, 21030493, 27136120, 30589808, 38237260, 42060986, 54272240, 76474520, 84121972, 105152465, 152949040, 168243944, 210304930, 336487888, 420609860, 841219720, 1682439440]

約数ペア:

[(1, 1682439440), (2, 841219720), (4, 420609860), (5, 336487888), (8, 210304930), (10, 168243944), (11, 152949040), (16, 105152465), (20, 84121972), (22, 76474520), (31, 54272240), (40, 42060986), (44, 38237260), (55, 30589808), (62, 27136120), (80, 21030493), (88, 19118630), (110, 15294904), (124, 13568060), (155, 10854448), (176, 9559315), (220, 7647452), (248, 6784030), (310, 5427224), (341, 4933840), (440, 3823726), (496, 3392015), (620, 2713612), (682, 2466920), (880, 1911863), (1240, 1356806), (1364, 1233460), (1705, 986768), (2480, 678403), (2728, 616730), (3410, 493384), (5456, 308365), (6820, 246692), (13640, 123346), (27280, 61673)]