49577560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 114760800

約数和(自身を除く): 65183240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 109, 137, 166, 218, 274, 332, 415, 436, 545, 548, 664, 685, 830, 872, 1090, 1096, 1370, 1660, 2180, 2740, 3320, 4360, 5480, 9047, 11371, 14933, 18094, 22742, 29866, 36188, 45235, 45484, 56855, 59732, 72376, 74665, 90470, 90968, 113710, 119464, 149330, 180940, 227420, 298660, 361880, 454840, 597320, 1239439, 2478878, 4957756, 6197195, 9915512, 12394390, 24788780, 49577560]

約数ペア:

[(1, 49577560), (2, 24788780), (4, 12394390), (5, 9915512), (8, 6197195), (10, 4957756), (20, 2478878), (40, 1239439), (83, 597320), (109, 454840), (137, 361880), (166, 298660), (218, 227420), (274, 180940), (332, 149330), (415, 119464), (436, 113710), (545, 90968), (548, 90470), (664, 74665), (685, 72376), (830, 59732), (872, 56855), (1090, 45484), (1096, 45235), (1370, 36188), (1660, 29866), (2180, 22742), (2740, 18094), (3320, 14933), (4360, 11371), (5480, 9047)]