2482142720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31277}}^1$

素因数の和:31331

約数の個数: 80

約数和(自身を含む): 6143499648

約数和(自身を除く): 3661356928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 31277, 39680, 62554, 79360, 125108, 156385, 250216, 312770, 500432, 625540, 969587, 1000864, 1251080, 1939174, 2001728, 2502160, 3878348, 4003456, 4847935, 5004320, 7756696, 8006912, 9695870, 10008640, 15513392, 16013824, 19391740, 20017280, 31026784, 38783480, 40034560, 62053568, 77566960, 80069120, 124107136, 155133920, 248214272, 310267840, 496428544, 620535680, 1241071360, 2482142720]

約数ペア:

[(1, 2482142720), (2, 1241071360), (4, 620535680), (5, 496428544), (8, 310267840), (10, 248214272), (16, 155133920), (20, 124107136), (31, 80069120), (32, 77566960), (40, 62053568), (62, 40034560), (64, 38783480), (80, 31026784), (124, 20017280), (128, 19391740), (155, 16013824), (160, 15513392), (248, 10008640), (256, 9695870), (310, 8006912), (320, 7756696), (496, 5004320), (512, 4847935), (620, 4003456), (640, 3878348), (992, 2502160), (1240, 2001728), (1280, 1939174), (1984, 1251080), (2480, 1000864), (2560, 969587), (3968, 625540), (4960, 500432), (7936, 312770), (9920, 250216), (15872, 156385), (19840, 125108), (31277, 79360), (39680, 62554)]