33344440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 44415560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 199, 236, 284, 295, 355, 398, 472, 568, 590, 710, 796, 995, 1180, 1420, 1592, 1990, 2360, 2840, 3980, 4189, 7960, 8378, 11741, 14129, 16756, 20945, 23482, 28258, 33512, 41890, 46964, 56516, 58705, 70645, 83780, 93928, 113032, 117410, 141290, 167560, 234820, 282580, 469640, 565160, 833611, 1667222, 3334444, 4168055, 6668888, 8336110, 16672220, 33344440]

約数ペア:

[(1, 33344440), (2, 16672220), (4, 8336110), (5, 6668888), (8, 4168055), (10, 3334444), (20, 1667222), (40, 833611), (59, 565160), (71, 469640), (118, 282580), (142, 234820), (199, 167560), (236, 141290), (284, 117410), (295, 113032), (355, 93928), (398, 83780), (472, 70645), (568, 58705), (590, 56516), (710, 46964), (796, 41890), (995, 33512), (1180, 28258), (1420, 23482), (1592, 20945), (1990, 16756), (2360, 14129), (2840, 11741), (3980, 8378), (4189, 7960)]